APA citiranje

Sharpe, W. F. (1969). The economics of computers. New York: Columbia University Press.

Trích dẫn kiểu Chicago

Sharpe, William F. The Economics of Computers. New York: Columbia University Press, 1969.

MLA citiranje

Sharpe, William F. The Economics of Computers. New York: Columbia University Press, 1969.

Opozorilo: Ti citati niso vedno 100% točni.