Gourville, H. d. (1960). The modern handbook of english (19th ed.). Crespillo.
Cita Chicago Style (17a ed.)Gourville, H.D. de. The Modern Handbook of English. 19th ed. Buenos Aires: Crespillo, 1960.
Cita MLA (9a ed.)Gourville, H.D. de. The Modern Handbook of English. 19th ed. Crespillo, 1960.
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