APA (7e ed.) Bronvermelding

Williams, C. M. (1973). Learning from pictures. AEC&T.

Chicago (17e ed.) Bronvermelding

Williams, Catherine M. Learning from Pictures. Washington, D.C.: AEC&T, 1973.

MLA (9e ed.) Bronvermelding

Williams, Catherine M. Learning from Pictures. AEC&T, 1973.