Cita APA

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

Citación estilo Chicago

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

Cita MLA

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