Vashishta, P. C. (1995). Botany for degree students: Pteridophyta. S. Chand & Company.
Cita Chicago Style (17a ed.)Vashishta, P. C. Botany for Degree Students: Pteridophyta. New Delhi: S. Chand & Company, 1995.
Cita MLA (9a ed.)Vashishta, P. C. Botany for Degree Students: Pteridophyta. S. Chand & Company, 1995.
Precaución: Estas citas no son 100% exactas.