APA (7. basım) Alıntı

Ocampo, R., & Astillero, E. (1979). Libmanan-Cabusao IAD impact assessment. Philippine Center for Economic Development.

Chicago Style (17. basım) Atıf

Ocampo, Romeo, ve Emmanuel Astillero. Libmanan-Cabusao IAD Impact Assessment. Quezon City: Philippine Center for Economic Development, 1979.

MLA (9th ed.) Atıf

Ocampo, Romeo, ve Emmanuel Astillero. Libmanan-Cabusao IAD Impact Assessment. Philippine Center for Economic Development, 1979.