Citazione Stile APA (7a Edizione)

Sharma, O. P. (1993). Plant taxonomy. Tata McGraw-Hill Publishing Company.

Citazione stile Chigago Style (17a edizione)

Sharma, O. P. Plant Taxonomy. New Delhi: Tata McGraw-Hill Publishing Company, 1993.

Citatione MLA (9a ed.)

Sharma, O. P. Plant Taxonomy. Tata McGraw-Hill Publishing Company, 1993.