APA (7e ed.) Bronvermelding

Não informado. (2003). Trace. American Institute of Graphic Design.

Chicago (17e ed.) Bronvermelding

Não informado. Trace. New York: American Institute of Graphic Design, 2003.

MLA (8e ed.) Bronvermelding

Não informado. Trace. American Institute of Graphic Design, 2003.

Let op: Deze citaties zijn niet altijd 100% accuraat.