APA aipamena

Villanueva, M. A. (2003). Hike in contributiions mulled to shore up troubled GSIS. Philippine Star.

Chicago Style aipamena

Villanueva, Marichu A. "Hike in Contributiions Mulled to Shore Up Troubled GSIS." Philippine Star 2003.

MLA aipamena

Villanueva, Marichu A. "Hike in Contributiions Mulled to Shore Up Troubled GSIS." Philippine Star, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.