APA citiranje

Klemm, F. (1991). A history of Western technology. London: Iowa State University.

Trích dẫn kiểu Chicago

Klemm, Friedrich. A History of Western Technology. London: Iowa State University, 1991.

MLA citiranje

Klemm, Friedrich. A History of Western Technology. London: Iowa State University, 1991.

Opozorilo: Ti citati niso vedno 100% točni.