Shannon, L. W. (1957). Underdeveloped areas: A book of readings and research. Harper.
Citazione stile Chigago Style (17a edizione)Shannon, Lyle W. Underdeveloped Areas: A Book of Readings and Research. New York: Harper, 1957.
Citatione MLA (9a ed.)Shannon, Lyle W. Underdeveloped Areas: A Book of Readings and Research. Harper, 1957.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.