Cita APA (7th ed.)

Lewis, G. (1999). Successful creativity in a week. Hodder & Stoughton.

Cita Chicago (17th ed.)

Lewis, Gareth. Successful Creativity in a Week. London: Hodder & Stoughton, 1999.

Cita MLA (8th ed.)

Lewis, Gareth. Successful Creativity in a Week. Hodder & Stoughton, 1999.