Hanson, E. D., Lockard, J. D., & Jensch, p. F. (1980). Biology ; the science of life. Houghton Mifflin.
Chicago-čujuhus (17. p.)Hanson, Earl D., J. David Lockard, juo peter F. Jensch. Biology ; the Science of Life. Boston: Houghton Mifflin, 1980.
MLA-čujuhus (9. p.)Hanson, Earl D., et al. Biology ; the Science of Life. Houghton Mifflin, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.