Gaya APA

C., N, D. (1961). the Economic Groeth of the United States 1790 to 1860 (Cetakan Pertama). Englewood: Prentice Hall, Inc.

Gaya MLA

C., North, Douglass. "the Economic Groeth of the United States 1790 to 1860". Cetakan Pertama Englewood: Prentice Hall, Inc, 1961. Text.