Cita APA (7a ed.)

Bradford, S. (1962). Spain in the world. D. Van Nostrand Company.

Cita Chicago Style (17a ed.)

Bradford, Sax. Spain in the World. Princeton, New Jersey [etc.]: D. Van Nostrand Company, 1962.

Cita MLA (9a ed.)

Bradford, Sax. Spain in the World. D. Van Nostrand Company, 1962.

Precaución: Estas citas no son 100% exactas.