APA-referens

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

Chicago-stil citat

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

MLA-referens

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