Ostlund, K., & Mercier, S. (1996). Rising to the challenge of the National Science Education Standards: The processes of science inquiry. SK Associates.
Čikaški stil citiranja (17. izdanje)Ostlund, Karen, i Sheryl Mercier. Rising to the Challenge of the National Science Education Standards: The Processes of Science Inquiry. Fresno, CA: SK Associates, 1996.
MLA način citiranja (9. izdanje)Ostlund, Karen, i Sheryl Mercier. Rising to the Challenge of the National Science Education Standards: The Processes of Science Inquiry. SK Associates, 1996.
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