Cita APA (7a ed.)

Gilhooly, K. J. (2002). Thinking: : directed, undirected and creative (3rd ed.). Academic Press.

Cita Chicago Style (17a ed.)

Gilhooly, K. J. Thinking: : Directed, Undirected and Creative. 3rd ed. Amsterdam [etc.]: Academic Press, 2002.

Cita MLA (9a ed.)

Gilhooly, K. J. Thinking: : Directed, Undirected and Creative. 3rd ed. Academic Press, 2002.