Novak, J. D. (1970). The improvement of biology teaching. Bobbs-Merril.
Čikaški stil citiranja (17. izdanje)Novak, Joseph Donald. The Improvement of Biology Teaching. Indianapolis: Bobbs-Merril, 1970.
MLA način citiranja (9. izdanje)Novak, Joseph Donald. The Improvement of Biology Teaching. Bobbs-Merril, 1970.
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