D.C. Heath and Company. (1993). The Makings of America: The United States and the world. D.C. Heath.
Chicago-viite (17. p.)D.C. Heath and Company. The Makings of America: The United States and the World. Lexington, Mass.: D.C. Heath, 1993.
MLA-viite (8. p.)D.C. Heath and Company. The Makings of America: The United States and the World. D.C. Heath, 1993.
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