APA (7e ed.) Bronvermelding

Gribbin, J. (1990). Hothouse earth: The greenhouse effect and gaia (First American edition.). Black Swan.

Chicago (17e ed.) Bronvermelding

Gribbin, John. Hothouse Earth: The Greenhouse Effect and Gaia. First American edition. London: Black Swan, 1990.

MLA (8e ed.) Bronvermelding

Gribbin, John. Hothouse Earth: The Greenhouse Effect and Gaia. First American edition. Black Swan, 1990.

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