APA

Williamson H. F., Buttrick J. A., . (1954). Economic development: principles and patterns. New York: Prentice-Hall.

Chicago

Williamson Harold Francis, Buttrick John A, . 1954. Economic development: principles and patterns. New York: Prentice-Hall.

Harvard

Williamson H. F., Buttrick J. A., . (1954). Economic development: principles and patterns. New York: Prentice-Hall.

MLA

Williamson Harold Francis, Buttrick John A, . Economic development: principles and patterns. New York: Prentice-Hall. 1954.