Style de citation APA (7e éd.)
Engels, F. (2001). The Part played by labour in the transition from ape to man. Electric Book Co..
Style de citation Chicago (17e éd.)
Engels, Friedrich. The Part Played by Labour in the Transition from Ape to Man. London: Electric Book Co., 2001.
Style de citation MLA (9e éd.)
Engels, Friedrich. The Part Played by Labour in the Transition from Ape to Man. Electric Book Co., 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.