Raven, P. H. a. (2005). Biology (Seventh edition.). Mcgraw Hill Higher Education.
Chicago-čujuhus (17. p.)Raven, Peter H.[et. al]. Biology. Seventh edition. Boston: Mcgraw Hill Higher Education, 2005.
MLA-čujuhus (9. p.)Raven, Peter H.[et. al]. Biology. Seventh edition. Mcgraw Hill Higher Education, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.