Bulut, A. Et Al. 2015. Period Changes in Two Contact Binaries: V700 Cyg and PY Lyr. 9th International Physics Conference of the Balkan-Physical-Union (BPU) , (İstanbul, Turkey).

Bulut, A., Bulut, I., Cicek, C., & ERDEM GÜRSAN, K. A., (2015). Period Changes in Two Contact Binaries: V700 Cyg and PY Lyr . 9th International Physics Conference of the Balkan-Physical-Union (BPU), İstanbul, Turkey

Bulut, AHMET Et Al. "Period Changes in Two Contact Binaries: V700 Cyg and PY Lyr," 9th International Physics Conference of the Balkan-Physical-Union (BPU), İstanbul, Turkey, 2015

Bulut, AHMET Et Al. "Period Changes in Two Contact Binaries: V700 Cyg and PY Lyr." 9th International Physics Conference of the Balkan-Physical-Union (BPU) , İstanbul, Turkey, 2015

Bulut, A. Et Al. (2015) . "Period Changes in Two Contact Binaries: V700 Cyg and PY Lyr." 9th International Physics Conference of the Balkan-Physical-Union (BPU) , İstanbul, Turkey.

@conferencepaper{conferencepaper, author={AHMET BULUT Et Al. }, title={Period Changes in Two Contact Binaries: V700 Cyg and PY Lyr}, congress name={9th International Physics Conference of the Balkan-Physical-Union (BPU)}, city={İstanbul}, country={Turkey}, year={2015}}