Kruif, P. D. (1948). The male hormone. Permabooks.
Chicago-čujuhus (17. p.)Kruif, Paul De. The Male Hormone. New York: Permabooks, 1948.
MLA-čujuhus (9. p.)Kruif, Paul De. The Male Hormone. Permabooks, 1948.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.