Cita APA (7th ed.)

D.C. Heath and Company. (1993). The Makings of America: The United States and the world. D.C. Heath.

Cita Chicago (17th ed.)

D.C. Heath and Company. The Makings of America: The United States and the World. Lexington, Mass.: D.C. Heath, 1993.

Cita MLA (8th ed.)

D.C. Heath and Company. The Makings of America: The United States and the World. D.C. Heath, 1993.

Atenció: Aquestes cites poden no estar 100% correctes.