APA (7e ed.) Bronvermelding

Christianson, G. (1999). Green house: The 200 year story of global warming. Universities press.

Chicago (17e ed.) Bronvermelding

Christianson, Gale. Green House: The 200 Year Story of Global Warming. Hyderabad: Universities press, 1999.

MLA (9e ed.) Bronvermelding

Christianson, Gale. Green House: The 200 Year Story of Global Warming. Universities press, 1999.