Gaya APA

Nair, P. et al (2001). Agroforestry system,an international ,journal, incorporation agroforestry ,Volume 53 ,No. 2 . London: Kluwer Online.

Gaya MLA

Nair, P.K.R.. et al. "Agroforestry system,an international ,journal, incorporation agroforestry ,Volume 53 ,No. 2". London: Kluwer Online, 2001. Text.