Ehrlich, G. (2004). The future of ice: A journey into cold. New York: Pantheon Books.
Chicago Style citaatEhrlich, Gretel. The Future of Ice: A Journey Into Cold. New York: Pantheon Books, 2004.
MLA citatieEhrlich, Gretel. The Future of Ice: A Journey Into Cold. New York: Pantheon Books, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.