SHARMA, O. P. (2009). PLANT TAXONOMY (2.). McGRAW - HILL Education India.
Čikaški stil citiranjaSHARMA, O P. PLANT TAXONOMY. 2. New Delhi: McGRAW - HILL Education India, 2009.
MLA način citiranjaSHARMA, O P. PLANT TAXONOMY. 2. McGRAW - HILL Education India, 2009.
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