Vasishta, P. C., Sinha, A. K., & Kumar, A. (2006). Botany for degree students: Gymnosperms (Multicolour illustrative ed.). S. Chand & Company Ltd..
Chicago Style (17. basım) AtıfVasishta, P. C., A. K. Sinha, ve Anil Kumar. Botany for Degree Students: Gymnosperms. Multicolour illustrative ed. New Delhi: S. Chand & Company Ltd., 2006.
MLA (9th ed.) AtıfVasishta, P. C., et al. Botany for Degree Students: Gymnosperms. Multicolour illustrative ed. S. Chand & Company Ltd., 2006.
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