APA-čujuhus (7. p.)
Evans, C., & Meggers, B. J. (1968). Archeological investigations on the Rio Napo, Eastern Ecuador. Smithsonian Institution Press.
Chicago-čujuhus (17. p.)
Evans, Clifford, juo Betty Jane Meggers. Archeological Investigations on the Rio Napo, Eastern Ecuador. Washington: Smithsonian Institution Press, 1968.
MLA-čujuhus (9. p.)
Evans, Clifford, juo Betty Jane Meggers. Archeological Investigations on the Rio Napo, Eastern Ecuador. Smithsonian Institution Press, 1968.
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