APA ציטוט

Walther, T. (1997). The world economy. New York: John Wiley and Sons.

Trích dẫn kiểu Chicago

Walther, Ted. The World Economy. New York: John Wiley and Sons, 1997.

ציטוט MLA

Walther, Ted. The World Economy. New York: John Wiley and Sons, 1997.