APA استشهاد

Burton E. Swanson, R. P. B. (2005). Improving Agricultural Extension. Daya Publishing House.

استشهاد بنمط شيكاغو

Burton E. Swanson, Robert P. Bentz. Improving Agricultural Extension. New Delhi: Daya Publishing House, 2005.

MLA استشهاد

Burton E. Swanson, Robert P. Bentz. Improving Agricultural Extension. Daya Publishing House, 2005.