APA-referens (7:e uppl.)

Thomas, R. M. (1955). Ways of teaching in elementary schools. Longmans.

Chicago-referens (17:e uppl.)

Thomas, Robert Murray. Ways of Teaching in Elementary Schools. New York: Longmans, 1955.

MLA-referens (9:e uppl.)

Thomas, Robert Murray. Ways of Teaching in Elementary Schools. Longmans, 1955.