Gaya APA

C., N, D. (1966). Growth and Welfare in the American Past : A new Economic History (Cetakan Pertama). Englewood: Prentice Hall, Inc.

Gaya MLA

C., North, Douglass. "Growth and Welfare in the American Past : A new Economic History". Cetakan Pertama Englewood: Prentice Hall, Inc, 1966. Text.