APA-viite

Krauger, P. (1973). Geothermal energy: Resources production, stimulation. Standard.

Chicago-tyylinen lähdeviittaus

Krauger, Paul. Geothermal Energy: Resources Production, Stimulation. Carel Ottle: Standard, 1973.

MLA-viite

Krauger, Paul. Geothermal Energy: Resources Production, Stimulation. Standard, 1973.