Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.