APA-čujuhus (7. p.)

Wissler, C. (1941). North American. American Museum of Natural History.

Chicago-čujuhus (17. p.)

Wissler, Clark. North American. Nueva York: American Museum of Natural History, 1941.

MLA-čujuhus (9. p.)

Wissler, Clark. North American. American Museum of Natural History, 1941.

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