Dyfyniad APA

Thompson, W. I. (1971). At the edge of history. Harper & Row.

Dyfyniad Arddull Chicago

Thompson, William Irwin. At the Edge of History. New York: Harper & Row, 1971.

Dyfyniad MLA

Thompson, William Irwin. At the Edge of History. Harper & Row, 1971.

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