Citazione APA

Shannon, L. W. (1957). Underdeveloped areas: A book of readings and research. Harper and Row Publishers.

Stile di citazione Chicago

Shannon, Lyle W. Underdeveloped Areas: A Book of Readings and Research. New York: Harper and Row Publishers, 1957.

Citazione MLA

Shannon, Lyle W. Underdeveloped Areas: A Book of Readings and Research. Harper and Row Publishers, 1957.