APA aipamena

Benefield,Larry D. (1980). Biological Process Design for Wastewater Treatment. prentice.

Chicago Style aipamena

Benefield,Larry D. Biological Process Design for Wastewater Treatment. delhi: prentice, 1980.

MLA aipamena

Benefield,Larry D. Biological Process Design for Wastewater Treatment. prentice, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.