Gilhooly, K. J. (1982). Thinking: Directed, undirected and creative. Academic Press.
Style de citation Chicago (17e éd.)Gilhooly, Kenneth J. Thinking: Directed, Undirected and Creative. London [i pozostałe]: Academic Press, 1982.
Style de citation MLA (9e éd.)Gilhooly, Kenneth J. Thinking: Directed, Undirected and Creative. Academic Press, 1982.
Attention : ces citations peuvent ne pas être correctes à 100%.