Παραπομπή σε μορφή APA (7η εκδ.)

Williams, C. M. (1968). Learning from pictures (2d ed.). Dept. of Audiovisual Instruction, National Education Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams, Catharine M. Learning from Pictures. 2d ed. Washington: Dept. of Audiovisual Instruction, National Education Association, 1968.

Παραπομπή σε μορφή MLA (8th εκδ.)

Williams, Catharine M. Learning from Pictures. 2d ed. Dept. of Audiovisual Instruction, National Education Association, 1968.