APA aipamena

Aranda, R. A. (2001). GSIS 64th anniversary. Philippine Star.

Chicago Style aipamena

Aranda, Rene A. "GSIS 64th Anniversary." Philippine Star 2001.

MLA aipamena

Aranda, Rene A. "GSIS 64th Anniversary." Philippine Star, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.