APA aipamena

(1981). Water And Wastewater Engineering Systems D. Barnes [et Al.]. Pitman.

Chicago Style aipamena

Water And Wastewater Engineering Systems D. Barnes [et Al.]. Pitman, 1981.

MLA aipamena

Water And Wastewater Engineering Systems D. Barnes [et Al.]. Pitman, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.