Nussel, E. J., Inglis, J. D., & Wiersma, W. (1976). The teacher and individually guided education. Addison-Wesley Pub. Co..
Chicago (17e ed.) BronvermeldingNussel, Edward J., Joan D. Inglis, en William Wiersma. The Teacher and Individually Guided Education. Reading, Mass.: Addison-Wesley Pub. Co., 1976.
MLA (8e ed.) BronvermeldingNussel, Edward J., et al. The Teacher and Individually Guided Education. Addison-Wesley Pub. Co., 1976.
Let op: Deze citaties zijn niet altijd 100% accuraat.