APA (7e ed.) Bronvermelding

FRYMIER, J. R. (1965). The nature of educational method. Charles E. Merrill.

Chicago (17e ed.) Bronvermelding

FRYMIER, Jack R. The Nature of Educational Method. Columbus: Charles E. Merrill, 1965.

MLA (9e ed.) Bronvermelding

FRYMIER, Jack R. The Nature of Educational Method. Charles E. Merrill, 1965.