Gilbert, B. (1973). The trailblazers. Time-Life Books.
Chicago-čujuhus (17. p.)Gilbert, Bil. The Trailblazers. New York: Time-Life Books, 1973.
MLA-čujuhus (9. p.)Gilbert, Bil. The Trailblazers. Time-Life Books, 1973.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.