APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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