Citace podle APA

Butts, D. (1974). Teaching of science: A self-directed planning guide. Harper and Row.

Styl Chicago

Butts, David. Teaching of Science: A Self-directed Planning Guide. New York: Harper and Row, 1974.

Citace podle MLA

Butts, David. Teaching of Science: A Self-directed Planning Guide. Harper and Row, 1974.

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