APA (7e ed.) Bronvermelding

Gair, A. (1997). Drawing: A complete step-by-step guide to techniques and materials. New Holland.

Chicago (17e ed.) Bronvermelding

Gair, Angela. Drawing: A Complete Step-by-step Guide to Techniques and Materials. London: New Holland, 1997.

MLA (9e ed.) Bronvermelding

Gair, Angela. Drawing: A Complete Step-by-step Guide to Techniques and Materials. New Holland, 1997.