APA استشهاد

Schroeder, E. D. (1977). Water and wastewater treatment. McGraw-Hill.

استشهاد بنمط شيكاغو

Schroeder, Edward D. Water and Wastewater Treatment. New York: McGraw-Hill, 1977.

MLA استشهاد

Schroeder, Edward D. Water and Wastewater Treatment. McGraw-Hill, 1977.