APA aipamena

Sy, G. S. (2007). Scrotal masses. IN Life extension [column]. Manila Bulletin.

Chicago Style aipamena

Sy, Gary S. "Scrotal Masses. IN Life Extension [column]." Manila Bulletin 2007.

MLA aipamena

Sy, Gary S. "Scrotal Masses. IN Life Extension [column]." Manila Bulletin, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.