APA ציטוט

Villegas, B. M. (2001). The crisis of childless societies. Manila Bulletin.

Chicago Style (17th ed.) Citation

Villegas, Bernardo M. "The Crisis of Childless Societies." Manila Bulletin 2001.

ציטוט MLA

Villegas, Bernardo M. "The Crisis of Childless Societies." Manila Bulletin, 2001.