Παραπομπή σε μορφή APA (7η εκδ.)

Sayaboc, L. (1977). Comparative input, output and financial data for mongo, cotton, palay, Virginia tobacco and corn, Ilocos Region, 1977. Special Studies Division, National Food and Agriculture Council, Dept. of Agriculture.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sayaboc, L.S. Comparative Input, Output and Financial Data for Mongo, Cotton, Palay, Virginia Tobacco and Corn, Ilocos Region, 1977. Quezon City: Special Studies Division, National Food and Agriculture Council, Dept. of Agriculture, 1977.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sayaboc, L.S. Comparative Input, Output and Financial Data for Mongo, Cotton, Palay, Virginia Tobacco and Corn, Ilocos Region, 1977. Special Studies Division, National Food and Agriculture Council, Dept. of Agriculture, 1977.