APA-viite

Thumann, A. (1988). Optimizing HVAC systems. Fairmont Press.

Chicago-tyylinen lähdeviittaus

Thumann, Albert. Optimizing HVAC Systems. Lilburn: Fairmont Press, 1988.

MLA-viite

Thumann, Albert. Optimizing HVAC Systems. Fairmont Press, 1988.