Style de citation APA

(1972). guide to the natural world and index to the Life nature Library. Time-Life Books.

Style de citation Chicago

Guide to the Natural World and Index to the Life Nature Library. New York: Time-Life Books, 1972.

Style de citation MLA

Guide to the Natural World and Index to the Life Nature Library. Time-Life Books, 1972.

Attention : ces citations peuvent ne pas être correctes à 100%.