Cita APA (7a ed.)

Vernon, P. E. (1970). Creativity: Selected readings. Penguin.

Cita Chicago Style (17a ed.)

Vernon, Philip Ewart. Creativity: Selected Readings. Harmondsworth: Penguin, 1970.

Cita MLA (9a ed.)

Vernon, Philip Ewart. Creativity: Selected Readings. Penguin, 1970.