APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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