APA aipamena

Casayuran, M. B. (1999). Libraries on RP presidents sought. Manila Bulletin.

Chicago Style aipamena

Casayuran, Mario B. "Libraries on RP Presidents Sought." Manila Bulletin 1999.

MLA aipamena

Casayuran, Mario B. "Libraries on RP Presidents Sought." Manila Bulletin, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.