APA (7. basım) Alıntı

Sy, G. S. (2012). Chronic cough. IN Life extension [column]. Manila Bulletin.

Chicago Style (17. basım) Atıf

Sy, Gary S. "Chronic Cough. IN Life Extension [column]." Manila Bulletin 2012.

MLA (9th ed.) Atıf

Sy, Gary S. "Chronic Cough. IN Life Extension [column]." Manila Bulletin, 2012.