Style de citation APA (7e éd.)

Tonge, R. (1991). How to become a successful consultant in your own field (3rd ed.). Gull Publishing.

Style de citation Chicago (17e éd.)

Tonge, Rob. How to Become a Successful Consultant in Your Own Field. 3rd ed. Coolum Beach, Qld.: Gull Publishing, 1991.

Style de citation MLA (9e éd.)

Tonge, Rob. How to Become a Successful Consultant in Your Own Field. 3rd ed. Gull Publishing, 1991.