Nussel, E. J., Inglis, J. D., & Wiersma, W. (1976). The teacher and individually guided education. Addison-Wesley Pub. Co..
Citazione stile Chigago Style (17a edizione)Nussel, Edward J., Joan D. Inglis, e William Wiersma. The Teacher and Individually Guided Education. Reading, Mass.: Addison-Wesley Pub. Co., 1976.
Citatione MLA (8a ed.)Nussel, Edward J., et al. The Teacher and Individually Guided Education. Addison-Wesley Pub. Co., 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.