Cita APA (7th ed.)

Vasishta, P. C., Sinha, A. K., & Kumar, A. (2006). Botany for degree students: Gymnosperms (Multicolour illustrative ed.). S. Chand & Company Ltd..

Cita Chicago (17th ed.)

Vasishta, P. C., A. K. Sinha, i Anil Kumar. Botany for Degree Students: Gymnosperms. Multicolour illustrative ed. New Delhi: S. Chand & Company Ltd., 2006.

Cita MLA (9th ed.)

Vasishta, P. C., et al. Botany for Degree Students: Gymnosperms. Multicolour illustrative ed. S. Chand & Company Ltd., 2006.