APA (7e ed.) Bronvermelding

Thumann, A. (1987). Plant engineers and managers guide to energy conservation (3rd ed.). Fairmont Press.

Chicago (17e ed.) Bronvermelding

Thumann, Albert. Plant Engineers and Managers Guide to Energy Conservation. 3rd ed. Lilburn, GA: Fairmont Press, 1987.

MLA (9e ed.) Bronvermelding

Thumann, Albert. Plant Engineers and Managers Guide to Energy Conservation. 3rd ed. Fairmont Press, 1987.

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