Citazione Stile APA (7a Edizione)

Mayr, E. (1971). Principles of systematic zoology (Tata McGraw-Hill Edition.). Tata McGraw-Hill Publishing Company Ltd.

Citazione stile Chigago Style (17a edizione)

Mayr, Ernst. Principles of Systematic Zoology. Tata McGraw-Hill Edition. New Delhi: Tata McGraw-Hill Publishing Company Ltd, 1971.

Citatione MLA (9a ed.)

Mayr, Ernst. Principles of Systematic Zoology. Tata McGraw-Hill Edition. Tata McGraw-Hill Publishing Company Ltd, 1971.