APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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