Dyfyniad APA

(1967). Design and Construction of Sanitar Strom Sewrs. American society of Civil Engineers.

Dyfyniad Arddull Chicago

Design and Construction of Sanitar Strom Sewrs. New York: American society of Civil Engineers, 1967.

Dyfyniad MLA

Design and Construction of Sanitar Strom Sewrs. American society of Civil Engineers, 1967.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.