Cita APA (7a ed.)
Smith, E. E. Masters of the Vortex. Pyramid Books.
Cita estilo Chicago (17a ed.)
Smith, Edward Elmer. Masters of the Vortex. Nueva York, EUA: Pyramid Books.
Cita MLA (9a ed.)
Smith, Edward Elmer. Masters of the Vortex. Pyramid Books.
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