APA ציטוט

Johnson, A. M. (1974). The American economy: An historical introduction to the problems of the 1970's. New York: Free Press.

Trích dẫn kiểu Chicago

Johnson, Arthur M. The American Economy: An Historical Introduction to the Problems of the 1970's. New York: Free Press, 1974.

ציטוט MLA

Johnson, Arthur M. The American Economy: An Historical Introduction to the Problems of the 1970's. New York: Free Press, 1974.