APA (7. basım) Alıntı

Guzman, R. (1975). Sweet potato marketing, Part V: Central Visayas. Special Studies Division, Dept. of Agriculture.

Chicago Style (17. basım) Atıf

Guzman, R.D. Sweet Potato Marketing, Part V: Central Visayas. Quezon City: Special Studies Division, Dept. of Agriculture, 1975.

MLA (9th ed.) Atıf

Guzman, R.D. Sweet Potato Marketing, Part V: Central Visayas. Special Studies Division, Dept. of Agriculture, 1975.