Othman, A. S., & Ali, A. (2002). Biodiversity resources of Ahning Lake. Pulau Pinang : Universiti Sains Malaysia.
Cita Chicago Style (17a ed.)Othman, Ahmad Sofiman, y Ahyaudin Ali. Biodiversity Resources of Ahning Lake. Pulau Pinang : Universiti Sains Malaysia, 2002.
Cita MLA (9a ed.)Othman, Ahmad Sofiman, y Ahyaudin Ali. Biodiversity Resources of Ahning Lake. Pulau Pinang : Universiti Sains Malaysia, 2002.
Precaución: Estas citas no son 100% exactas.