APA (7e ed.) Bronvermelding

Gill, R. W. (2007). Rendering with pen and ink (Rev. ed.). Thames and Hudson.

Chicago (17e ed.) Bronvermelding

Gill, Robert W. Rendering with Pen and Ink. Rev. ed. New York: Thames and Hudson, 2007.

MLA (8e ed.) Bronvermelding

Gill, Robert W. Rendering with Pen and Ink. Rev. ed. Thames and Hudson, 2007.