Creighton, H. C. (1983). Philosophy and the ecological problems of civilisation. Progress Publishers.
Style de citation Chicago (17e éd.)Creighton, H. Campbell. Philosophy and the Ecological Problems of Civilisation. Moscow: Progress Publishers, 1983.
Style de citation MLA (9e éd.)Creighton, H. Campbell. Philosophy and the Ecological Problems of Civilisation. Progress Publishers, 1983.
Attention : ces citations peuvent ne pas être correctes à 100%.