Morales, A. P., & Marquez, E. B. (1984). Fishpond engineering. Bureau of Fisheries and Aquatic Resources.
Cita Chicago (17th ed.)Morales, Antonio P., i Enrique B. Marquez. Fishpond Engineering. Nueva Ecija: Bureau of Fisheries and Aquatic Resources, 1984.
Cita MLA (9th ed.)Morales, Antonio P., i Enrique B. Marquez. Fishpond Engineering. Bureau of Fisheries and Aquatic Resources, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.