Hickman, C. P. (1978). Biology of animals (2nd ed.). The C.V. Mosby.
Chicago-čujuhus (17. p.)Hickman, Cleveland P. Biology of Animals. 2nd ed. Saint Louis, Missouri: The C.V. Mosby, 1978.
MLA-čujuhus (9. p.)Hickman, Cleveland P. Biology of Animals. 2nd ed. The C.V. Mosby, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.