APA استشهاد

PK Ramachandran Nair. (2008). An introduction to agroforestry. Springer.

استشهاد بنمط شيكاغو

PK Ramachandran Nair. An Introduction to Agroforestry. New Delhi: Springer, 2008.

MLA استشهاد

PK Ramachandran Nair. An Introduction to Agroforestry. Springer, 2008.