Cita APA (7a ed.)
Koebel, W. H. (1915). The South Americans. Dodd Mead and company.
Cita Chicago Style (17a ed.)
Koebel, William Henry. The South Americans. New York: Dodd Mead and company, 1915.
Cita MLA (9a ed.)
Koebel, William Henry. The South Americans. Dodd Mead and company, 1915.
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