Steward, F. C. K. (1965). Plants at work: A sumary of plant physiology. Reading, Mass: Addison-Wesley.
Čikaški stil citiranjaSteward, Frederick Campion Krikorian. Plants At Work: A Sumary of Plant Physiology. Reading, Mass: Addison-Wesley, 1965.
MLA način citiranjaSteward, Frederick Campion Krikorian. Plants At Work: A Sumary of Plant Physiology. Reading, Mass: Addison-Wesley, 1965.
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