Cita APA (7a ed.)
Beiler, A. H. (1964). Recreations in the theory of numbers. Dover.
Cita estilo Chicago (17a ed.)
Beiler, Albert H. Recreations in the Theory of Numbers. Nueva York, EUA: Dover, 1964.
Cita MLA (9a ed.)
Beiler, Albert H. Recreations in the Theory of Numbers. Dover, 1964.
Precaución: Estas citas no son 100% exactas.