Citazione Stile APA (7a Edizione)

Rashid, A. (1999). An introduction to pteridophyta: Diversity, development, differentiation (2nd ed.). Vikas Publishing House.

Citazione stile Chigago Style (17a edizione)

Rashid, A. An Introduction to Pteridophyta: Diversity, Development, Differentiation. 2nd ed. New Delhi: Vikas Publishing House, 1999.

Citatione MLA (9a ed.)

Rashid, A. An Introduction to Pteridophyta: Diversity, Development, Differentiation. 2nd ed. Vikas Publishing House, 1999.