Miller, F. W., Fruehling, J. A., & Lewis, G. J. (1978). Guidance principles and services (3rd ed.). Merrill.
Chicago (17e ed.) BronvermeldingMiller, Frank Walter, James A. Fruehling, en Gloria J. Lewis. Guidance Principles and Services. 3rd ed. Columbus, Ohio: Merrill, 1978.
MLA (9e ed.) BronvermeldingMiller, Frank Walter, et al. Guidance Principles and Services. 3rd ed. Merrill, 1978.
Let op: Deze citaties zijn niet altijd 100% accuraat.