Gaya APA

al], S, J, V, V, [. (2006). Easy identification of most common Freshwater Algae (praktek mengajar). China: Botany North-West University.

Gaya MLA

al], Sanet, Janse, Van, Vuuren, [et. "Easy identification of most common Freshwater Algae". praktek mengajar China: Botany North-West University, 2006. Buku PPS Pend. Biologi.