APA-čujuhus (7. p.)
Garret, W. E. National Geographic: Vol. 170, no. 1, July 1986. National Geographic Society.
Chicago-čujuhus (17. p.)
Garret, Wilbur E. National Geographic: Vol. 170, No. 1, July 1986. Washington, EUA: National Geographic Society.
MLA-čujuhus (9. p.)
Garret, Wilbur E. National Geographic: Vol. 170, No. 1, July 1986. National Geographic Society.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.