APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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

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