Sharma, O. P. (2002). Practical botany for degree students (4th ed.). S. Chand & Company Ltd..
Citazione stile Chigago Style (17a edizione)Sharma, O. P. Practical Botany for Degree Students. 4th ed. New Delhi: S. Chand & Company Ltd., 2002.
Citatione MLA (9a ed.)Sharma, O. P. Practical Botany for Degree Students. 4th ed. S. Chand & Company Ltd., 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.