Gaya APA

Freshwater algae : identification and use as bioindicators [sumber elektronik] / Edward G. Bellinger and David C. Sigee. (2010). : .

Gaya MLA

Freshwater algae : identification and use as bioindicators [sumber elektronik] / Edward G. Bellinger and David C. Sigee. Ed. Ke- 1. : , 2010. Text.