McHale, C. F. (1924). Un viaje a Sud America: A trip to South America, a book of Spanish conversation. D. C. Heath and company.
Citace podle Chicago (17th ed.)McHale, Charles Frederick. Un Viaje a Sud America: A Trip to South America, a Book of Spanish Conversation. Boston: D. C. Heath and company, 1924.
Citace podle MLA (9th ed.)McHale, Charles Frederick. Un Viaje a Sud America: A Trip to South America, a Book of Spanish Conversation. D. C. Heath and company, 1924.
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