Cita APA (7th ed.)

Rashid, A. (1976). An introduction to pteridophyta: Diversity, development, differentiation. Vikas Publishing House.

Cita Chicago (17th ed.)

Rashid, A. An Introduction to Pteridophyta: Diversity, Development, Differentiation. New Delhi: Vikas Publishing House, 1976.

Cita MLA (9th ed.)

Rashid, A. An Introduction to Pteridophyta: Diversity, Development, Differentiation. Vikas Publishing House, 1976.