Richey, R. W. (1973). Instructor's resource book to accompany Planning for teaching: An introduction to education (5th ed.). McGraw-Hill.
Citace podle Chicago (17th ed.)Richey, Robert W. Instructor's Resource Book to Accompany Planning for Teaching: An Introduction to Education. 5th ed. New York: McGraw-Hill, 1973.
Citace podle MLA (8th ed.)Richey, Robert W. Instructor's Resource Book to Accompany Planning for Teaching: An Introduction to Education. 5th ed. McGraw-Hill, 1973.
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