APA (7e ed.) Bronvermelding

Petty, G. (1998). How to be better at creativity. Kogan Page India.

Chicago (17e ed.) Bronvermelding

Petty, Geoffrey. How to Be Better at Creativity. New Delhi: Kogan Page India, 1998.

MLA (9e ed.) Bronvermelding

Petty, Geoffrey. How to Be Better at Creativity. Kogan Page India, 1998.