APA (7th ed.) Citation

Hannoun, A., Zreik, T., Husseini, S., Mahfoud, L., Sibai, A., & Hamdan, A. (2011). Vocal Changes in Patients With Polycystic Ovary Syndrome.

Chicago Style (17th ed.) Citation

Hannoun, Antoine, Tony Zreik, Samer Husseini, Lorice Mahfoud, Abla Sibai, and Abdul-latif Hamdan. Vocal Changes in Patients With Polycystic Ovary Syndrome. 2011.

MLA (9th ed.) Citation

Hannoun, Antoine, et al. Vocal Changes in Patients With Polycystic Ovary Syndrome. 2011.