Cita APA (7a ed.)

Dell, S. (1963). Trade blocs and common markets ([1st American ed.].). Knopf.

Cita Chicago Style (17a ed.)

Dell, Sidney. Trade Blocs and Common Markets. [1st American ed.]. New York: Knopf, 1963.

Cita MLA (8a ed.)

Dell, Sidney. Trade Blocs and Common Markets. [1st American ed.]. Knopf, 1963.