Cita APA (7th ed.)

Carlos, I. (1975). Sweet potato marketing: Central Luzon. Special Studies Division, National Food and Agriculture Council, Dept. of Agriculture and Natural Resources.

Cita Chicago (17th ed.)

Carlos, I.P. Sweet Potato Marketing: Central Luzon. Quezon City: Special Studies Division, National Food and Agriculture Council, Dept. of Agriculture and Natural Resources, 1975.

Cita MLA (9th ed.)

Carlos, I.P. Sweet Potato Marketing: Central Luzon. Special Studies Division, National Food and Agriculture Council, Dept. of Agriculture and Natural Resources, 1975.