(2001). GSIS, gawing modelo vs graft. Kabayan.
Cita Chicago (17th ed.)"GSIS, Gawing Modelo Vs Graft." Kabayan 2001.
Cita MLA (9th ed.)"GSIS, Gawing Modelo Vs Graft." Kabayan, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)