Cita APA (7th ed.)

Dela Cruz, Z. S., Arancillo, C., & Bungcayao, F. L. (1985). The tuna marketing system in Puerto Princesa, Palawan. Bureau of Agricultural Economics.

Cita Chicago (17th ed.)

Dela Cruz, Zenaida S., Catherine Arancillo, i Francisco L. Bungcayao. The Tuna Marketing System in Puerto Princesa, Palawan. Quezon City: Bureau of Agricultural Economics, 1985.

Cita MLA (9th ed.)

Dela Cruz, Zenaida S., et al. The Tuna Marketing System in Puerto Princesa, Palawan. Bureau of Agricultural Economics, 1985.