Chowdhury, K. (1974). Abies and Picea: Morphhological studies. Council of Scientic and Industrial Research.
Čikaški stil citiranja (17. izdanje)Chowdhury, K.A. Abies and Picea: Morphhological Studies. New Delhi: Council of Scientic and Industrial Research, 1974.
MLA način citiranja (9. izdanje)Chowdhury, K.A. Abies and Picea: Morphhological Studies. Council of Scientic and Industrial Research, 1974.
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