Cita APA (7a ed.)
Locke, L. L. (1927). A peruvian quipu. Museum of the American Indian Heye foundation.
Cita Chicago Style (17a ed.)
Locke, Leslie Leland. A Peruvian Quipu. New York: Museum of the American Indian Heye foundation, 1927.
Cita MLA (9a ed.)
Locke, Leslie Leland. A Peruvian Quipu. Museum of the American Indian Heye foundation, 1927.
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