Cita APA (7a ed.)
Hardy, G. H. (1946). A Course of Pure Mathematics. Macmillan.
Cita estilo Chicago (17a ed.)
Hardy, Godfrey Harold. A Course of Pure Mathematics. Nueva York, EUA: Macmillan, 1946.
Cita MLA (9a ed.)
Hardy, Godfrey Harold. A Course of Pure Mathematics. Macmillan, 1946.
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