Παραπομπή APA

Rich, L. G. (1961). Unit operations of sanitary engineering. New York: John Wiley and Sons.

Παραπομπή Chicago Style

Rich, Linvil Gene. Unit Operations of Sanitary Engineering. New York: John Wiley and Sons, 1961.

Παραπομπή MLA

Rich, Linvil Gene. Unit Operations of Sanitary Engineering. New York: John Wiley and Sons, 1961.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.