D.C. Heath and Company. (1993). The Makings of America: The United States and the world. D.C. Heath.
Chicago-Zitierstil (17. Ausg.)D.C. Heath and Company. The Makings of America: The United States and the World. Lexington, Mass.: D.C. Heath, 1993.
MLA-Zitierstil (8. Ausg.)D.C. Heath and Company. The Makings of America: The United States and the World. D.C. Heath, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.