Sharma, O. P. (2009). Plant Taxonomy (2nd ed.). Tata McGraw-Hill.
Cita Chicago (17th ed.)Sharma, O. P. Plant Taxonomy. 2nd ed. New Delhi: Tata McGraw-Hill, 2009.
Cita MLA (9th ed.)Sharma, O. P. Plant Taxonomy. 2nd ed. Tata McGraw-Hill, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.