Citazione Stile APA (7a Edizione)

Pechenik, J. A. (2002). BIOLOGY OF THE Invertebrates (4th ed.). Tata McGraw-Hill Publishing Company Limited.

Citazione stile Chigago Style (17a edizione)

Pechenik, Jan A. BIOLOGY OF THE Invertebrates. 4th ed. New Delhi: Tata McGraw-Hill Publishing Company Limited, 2002.

Citatione MLA (9a ed.)

Pechenik, Jan A. BIOLOGY OF THE Invertebrates. 4th ed. Tata McGraw-Hill Publishing Company Limited, 2002.