Ellis, A. K., Cogan, J. J., & Howey, K. R. (1986). Introduction to the foundations of education (2nd ed.). Prentice-Hall.
Chicago-viite (17. p.)Ellis, Arthur K., John J. Cogan, ja Kenneth R. Howey. Introduction to the Foundations of Education. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1986.
MLA-viite (9. p.)Ellis, Arthur K., et al. Introduction to the Foundations of Education. 2nd ed. Prentice-Hall, 1986.
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