APA引文

De Guzman, D. Swine production in the Philippines: A project study. n.p.

Chicago Style (17th ed.) Citation

De Guzman, Danilo. Swine Production in the Philippines: A Project Study. [Manila: n.p.

MLA引文

De Guzman, Danilo. Swine Production in the Philippines: A Project Study. n.p.

警告：這些引文格式不一定是100％准確.