Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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