Citace podle APA (7th ed.)
Ruhl, A. B. (1928). The central americans: Adventures and impressions between Mexico and Panama. C. Scribner's sons.
Citace podle Chicago (17th ed.)
Ruhl, Arthur Brown. The Central Americans: Adventures and Impressions Between Mexico and Panama. New York: C. Scribner's sons, 1928.
Citace podle MLA (9th ed.)
Ruhl, Arthur Brown. The Central Americans: Adventures and Impressions Between Mexico and Panama. C. Scribner's sons, 1928.
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