Crow, L. D., & Crow, A. (1966). Introduction to education: Fundamental principles and modern practices (2nd ed.). American Book Co.
Citace podle Chicago (17th ed.)Crow, Lester D., a Alice Crow. Introduction to Education: Fundamental Principles and Modern Practices. 2nd ed. New York: American Book Co, 1966.
Citace podle MLA (9th ed.)Crow, Lester D., a Alice Crow. Introduction to Education: Fundamental Principles and Modern Practices. 2nd ed. American Book Co, 1966.
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