Tohutoro APA (7th ed.)

Pandey, B. P., Misra, S., & Trivedi, P. (1999). A Text Book of Botany Gymnosperms. S. Chand & Company Ltd..

Tohutoru Kātū Chicago (17th ed.)

Pandey, B. P., S.P Misra, me P.S Trivedi. A Text Book of Botany Gymnosperms. New Delhi: S. Chand & Company Ltd., 1999.

Tohutoro MLA (9th ed.)

Pandey, B. P., et al. A Text Book of Botany Gymnosperms. S. Chand & Company Ltd., 1999.