APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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