Style de citation APA

Ward, B. (1972). Only one earth: The care and maintenance of a small planet. Australia: Penguin Books.

Style de citation Chicago

Ward, Barbara. Only One Earth: The Care and Maintenance of a Small Planet. Australia: Penguin Books, 1972.

Style de citation MLA

Ward, Barbara. Only One Earth: The Care and Maintenance of a Small Planet. Australia: Penguin Books, 1972.

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