Vasishta, P. C. (1985). Botany for degree students: gymnosperms: Volume V: Gymnosperms. S. Chand & Company.
Dyfyniad Arddull ChicagoVasishta, P. C. Botany for Degree Students: Gymnosperms: Volume V: Gymnosperms. New Delhi: S. Chand & Company, 1985.
Dyfyniad MLAVasishta, P. C. Botany for Degree Students: Gymnosperms: Volume V: Gymnosperms. S. Chand & Company, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.