Young, K. (1975). Geology: The paradox of earth and man. Houghton.
Style de citation ChicagoYoung, Keith. Geology: The Paradox of Earth and Man. Boston: Houghton, 1975.
Style de citation MLAYoung, Keith. Geology: The Paradox of Earth and Man. Houghton, 1975.
Attention : ces citations peuvent ne pas être correctes à 100%.