WHALEY, W. G. (1964). Principles of biology.-- 3rd ed. Harper and Row.
Chicago-čujuhus (17. p.)WHALEY, W. Gordon. Principles of Biology.-- 3rd Ed. New York: Harper and Row, 1964.
MLA-čujuhus (9. p.)WHALEY, W. Gordon. Principles of Biology.-- 3rd Ed. Harper and Row, 1964.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.