APA aipamena

Ongpin, R. A. (1990). The sultans of small. Manila Chronicle.

Chicago Style aipamena

Ongpin, Rafael A.S.G. "The Sultans of Small." Manila Chronicle 1990.

MLA aipamena

Ongpin, Rafael A.S.G. "The Sultans of Small." Manila Chronicle, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.