Cita APA (7th ed.)

Gopez, D. P., & Cabrera, H. P. (2000). Marketing plan. University of the Philippines Diliman Extension Program in Pampanga.

Cita Chicago (17th ed.)

Gopez, Donavie P., i Henry P. Cabrera. Marketing Plan. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2000.

Cita MLA (9th ed.)

Gopez, Donavie P., i Henry P. Cabrera. Marketing Plan. University of the Philippines Diliman Extension Program in Pampanga, 2000.