Beauchamp, W. L., & Challand, H. J. (1961). Basic science handbook, K-3 (Cathedral edition.). Scott, Foresman and Company.
Čikaški stil citiranja (17. izdanje)Beauchamp, Wilbur L., i Helen J. Challand. Basic Science Handbook, K-3. Cathedral edition. Chicago: Scott, Foresman and Company, 1961.
MLA način citiranja (8. izdanje)Beauchamp, Wilbur L., i Helen J. Challand. Basic Science Handbook, K-3. Cathedral edition. Scott, Foresman and Company, 1961.
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