Whitfield, P. R. (1975). Cretivity in industry. Middlesex: Penguin Books.
Style de citation ChicagoWhitfield, P. R. Cretivity in Industry. Middlesex: Penguin Books, 1975.
Style de citation MLAWhitfield, P. R. Cretivity in Industry. Middlesex: Penguin Books, 1975.
Attention : ces citations peuvent ne pas être correctes à 100%.