Vasishta, P. C. (1985). Botany for degree students: gymnosperms: Volume V: Gymnosperms. S. Chand & Company.
Citazione stile Chigago Style (17a edizione)Vasishta, P. C. Botany for Degree Students: Gymnosperms: Volume V: Gymnosperms. New Delhi: S. Chand & Company, 1985.
Citatione MLA (9a ed.)Vasishta, P. C. Botany for Degree Students: Gymnosperms: Volume V: Gymnosperms. S. Chand & Company, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.