Dwivedi, A. (1992). Agroforestry Principle and Practices. CBS Publishers.
Chicago Style aipamenaDwivedi, AP. Agroforestry Principle and Practices. New Delhi: CBS Publishers, 1992.
MLA aipamenaDwivedi, AP. Agroforestry Principle and Practices. CBS Publishers, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.