Cita APA (7th ed.)

Villanueva, R., & Deocaris, C. (2012). Vegetarianism and water supply. DZUP.

Cita Chicago (17th ed.)

Villanueva, Raymund, i Custer Deocaris. Vegetarianism and Water Supply. Quezon City: DZUP, 2012.

Cita MLA (9th ed.)

Villanueva, Raymund, i Custer Deocaris. Vegetarianism and Water Supply. DZUP, 2012.