Cita APA (7a ed.)
Lawick-Goodall, J. v. (1967). My Friends the Wild Chimpanzees.
Cita estilo Chicago (17a ed.)
Lawick-Goodall, Jane van. My Friends the Wild Chimpanzees. 1967.
Cita MLA (9a ed.)
Lawick-Goodall, Jane van. My Friends the Wild Chimpanzees. 1967.
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