Cita APA (7a ed.)
Smith, J. J. The Americana Annual 1950: An Encyclopedia of the Events of 1949. Americana Corporation.
Cita estilo Chicago (17a ed.)
Smith, John J. The Americana Annual 1950: An Encyclopedia of the Events of 1949. Nueva York, EUA: Americana Corporation.
Cita MLA (9a ed.)
Smith, John J. The Americana Annual 1950: An Encyclopedia of the Events of 1949. Americana Corporation.
Precaución: Estas citas no son 100% exactas.