Ward, H. (1927). Charles Darwin and the theory of evolution. New Home Library.
Chicago-čujuhus (17. p.)Ward, Henshaw. Charles Darwin and the Theory of Evolution. New York: New Home Library, 1927.
MLA-čujuhus (9. p.)Ward, Henshaw. Charles Darwin and the Theory of Evolution. New Home Library, 1927.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.