Jacobson, W. J., Lau, C. J., & Konicek, R. D. (1965). Thinking ahead in science: Investigating in science (Teacher's annotated ed.). American Book Co.
Chicago Style (17. basım) AtıfJacobson, Willard J., Cecilia J. Lau, ve Richard D. Konicek. Thinking Ahead in Science: Investigating in Science. Teacher's annotated ed. New York: American Book Co, 1965.
MLA (9th ed.) AtıfJacobson, Willard J., et al. Thinking Ahead in Science: Investigating in Science. Teacher's annotated ed. American Book Co, 1965.
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