Carin, A. A., & Sund, R. B. (1970). Teaching science through discovery (2nd ed.). Charles E. Merrill Pub.
Čikaški stil citiranja (17. izdanje)Carin, Arthur A., i Robert B. Sund. Teaching Science Through Discovery. 2nd ed. Columbus, Ohio: Charles E. Merrill Pub, 1970.
MLA način citiranja (9. izdanje)Carin, Arthur A., i Robert B. Sund. Teaching Science Through Discovery. 2nd ed. Charles E. Merrill Pub, 1970.
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