APA aipamena

Concepcion, J. A. (2001). Call to scrap death penalty snowballing. Manila Times.

Chicago Style aipamena

Concepcion, John Anthony. "Call to Scrap Death Penalty Snowballing." Manila Times 2001.

MLA aipamena

Concepcion, John Anthony. "Call to Scrap Death Penalty Snowballing." Manila Times, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.