Sadovnik, A. R., Cookson, P. W., & Semel, S. F. (1994). Exploring education: An introduction to the foundations of education. Allyn and Bacon.
Chicago-viite (17. p.)Sadovnik, Alan R., Peter W. Cookson, ja Susan F. Semel. Exploring Education: An Introduction to the Foundations of Education. Boston: Allyn and Bacon, 1994.
MLA-viite (9. p.)Sadovnik, Alan R., et al. Exploring Education: An Introduction to the Foundations of Education. Allyn and Bacon, 1994.
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