APA aipamena

Philippine Peasant Institute. Pitu-pito: Repormang agraryo at kaunlarang pangkanayunan. s.n.

Chicago Style aipamena

Philippine Peasant Institute. Pitu-pito: Repormang Agraryo at Kaunlarang Pangkanayunan. [s.l: s.n.

MLA aipamena

Philippine Peasant Institute. Pitu-pito: Repormang Agraryo at Kaunlarang Pangkanayunan. s.n.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.