Cita APA (7th ed.)

Co, G. (2007). The Green Cross saga: My autobiography. The Author].

Cita Chicago (17th ed.)

Co, Gonzalo. The Green Cross Saga: My Autobiography. [Manila: The Author], 2007.

Cita MLA (9th ed.)

Co, Gonzalo. The Green Cross Saga: My Autobiography. The Author], 2007.