APA (7e ed.) Bronvermelding

Não informado. (1951). Wastes engineering. R.H. Donnelley, Magazine Publishing Division.

Chicago (17e ed.) Bronvermelding

Não informado. Wastes Engineering. New York: R.H. Donnelley, Magazine Publishing Division, 1951.

MLA (8e ed.) Bronvermelding

Não informado. Wastes Engineering. R.H. Donnelley, Magazine Publishing Division, 1951.

Let op: Deze citaties zijn niet altijd 100% accuraat.