Cita APA (7a ed.)

Guzman, R. (1974). Sweet potato marketing; Part II: Eastern Visayas. Special Studies Division, National Food and Agriculture Council, Dept. of Agriculture.

Cita Chicago Style (17a ed.)

Guzman, R.D. Sweet Potato Marketing; Part II: Eastern Visayas. Quezon City: Special Studies Division, National Food and Agriculture Council, Dept. of Agriculture, 1974.

Cita MLA (9a ed.)

Guzman, R.D. Sweet Potato Marketing; Part II: Eastern Visayas. Special Studies Division, National Food and Agriculture Council, Dept. of Agriculture, 1974.