APA (7e ed.) Bronvermelding

Wilkinson, L., & Wills, G. (2005). The grammar of graphics (2nd ed.). Springer.

Chicago (17e ed.) Bronvermelding

Wilkinson, Leland, en Graham Wills. The Grammar of Graphics. 2nd ed. New York: Springer, 2005.

MLA (9e ed.) Bronvermelding

Wilkinson, Leland, en Graham Wills. The Grammar of Graphics. 2nd ed. Springer, 2005.