APA aipamena

Romero, J. V. J. (2002). Population in perspective. Manila Times.

Chicago Style aipamena

Romero, Jose V. Jr. "Population in Perspective." Manila Times 2002.

MLA aipamena

Romero, Jose V. Jr. "Population in Perspective." Manila Times, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.