Pough, F. H., Heiser, J. B., & Janis, C. M. (2009). Vertebrate life (Eighth edition.). Benjamin Cummings.
Chicago-čujuhus (17. p.)Pough, F. Harvey, John B. Heiser, juo Christine M. Janis. Vertebrate Life. Eighth edition. San Francisco: Benjamin Cummings, 2009.
MLA-čujuhus (9. p.)Pough, F. Harvey, et al. Vertebrate Life. Eighth edition. Benjamin Cummings, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.