Παραπομπή APA

Beling, W. A., & Totten, G. O. (1970). Developing Nations: Quest for a Model. Van Nostrand Reinhold Company.

Παραπομπή Chicago Style

Beling, Willard A., και George O. Totten. Developing Nations: Quest for a Model. New York: Van Nostrand Reinhold Company, 1970.

Παραπομπή MLA

Beling, Willard A., και George O. Totten. Developing Nations: Quest for a Model. Van Nostrand Reinhold Company, 1970.