एपीए उद्धरण

Hough, R. (1973). A history of the world’s motorcycles. New York: Harper & Row.

शिकागो स्टाइल उद्धरण

Hough, Richard. A History of the World’s Motorcycles. New York: Harper & Row, 1973.

एमएलए उद्धरण

Hough, Richard. A History of the World’s Motorcycles. New York: Harper & Row, 1973.