APA aipamena

Jara, M. B. (2002). Grim reminder to World Population Day. IN Impact [column]. Manila Times.

Chicago Style aipamena

Jara, Manolo B. "Grim Reminder to World Population Day. IN Impact [column]." Manila Times 2002.

MLA aipamena

Jara, Manolo B. "Grim Reminder to World Population Day. IN Impact [column]." Manila Times, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.