Cita APA (7th ed.)

Sungcaya, N., & Alcantara, L. (1980). Socio-economic, production and marketing study, Aparri, Cagayan. Special Studies Division, Ministry of Agriculture.

Cita Chicago (17th ed.)

Sungcaya, N.G, i L.B Alcantara. Socio-economic, Production and Marketing Study, Aparri, Cagayan. Quezon City: Special Studies Division, Ministry of Agriculture, 1980.

Cita MLA (9th ed.)

Sungcaya, N.G, i L.B Alcantara. Socio-economic, Production and Marketing Study, Aparri, Cagayan. Special Studies Division, Ministry of Agriculture, 1980.