Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.