Dwivedi, A. (1992). Agroforestry Principle and Practices. CBS Publishers.
Lua i Stíl Chicago (17ú heag.)Dwivedi, AP. Agroforestry Principle and Practices. New Delhi: CBS Publishers, 1992.
Lua MLA (9ú heag.)Dwivedi, AP. Agroforestry Principle and Practices. CBS Publishers, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.