Cita APA (7th ed.)

Cordero, P. A. (2009). Aquatic resources and ecology. Rex Book Store.

Cita Chicago (17th ed.)

Cordero, Paciente A. Aquatic Resources and Ecology. Manila: Rex Book Store, 2009.

Cita MLA (9th ed.)

Cordero, Paciente A. Aquatic Resources and Ecology. Rex Book Store, 2009.