APA-čujuhus (7. p.)
Risley, G. (1972). Modern industrial marketing. McGraw-Hill.
Chicago-čujuhus (17. p.)
Risley, George. Modern Industrial Marketing. New York: McGraw-Hill, 1972.
MLA-čujuhus (9. p.)
Risley, George. Modern Industrial Marketing. McGraw-Hill, 1972.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.