Gaya APA

Nair, P. et al (2001). Agroforestry system ,an international journal incorporating agroforestry forum Volume 54 N0, 3 . London: Kluwer Online.

Gaya MLA

Nair, P.K.R.. et al. "Agroforestry system ,an international journal incorporating agroforestry forum Volume 54 N0, 3". London: Kluwer Online, 2001. Text.