D.C. Heath and Company. (1993). The Makings of America: The United States and the world. D.C. Heath.
Chicago (17e ed.) BronvermeldingD.C. Heath and Company. The Makings of America: The United States and the World. Lexington, Mass.: D.C. Heath, 1993.
MLA (8e ed.) BronvermeldingD.C. Heath and Company. The Makings of America: The United States and the World. D.C. Heath, 1993.
Let op: Deze citaties zijn niet altijd 100% accuraat.