Brabb , G. J., & Gerald W. McKean. (1982). Instructor's Manual: Business Data Processing. Houghton Mifflin Company.
Chicago-čujuhus (17. p.)Brabb , George J., juo Gerald W. McKean. Instructor's Manual: Business Data Processing. USA: Houghton Mifflin Company, 1982.
MLA-čujuhus (9. p.)Brabb , George J., juo Gerald W. McKean. Instructor's Manual: Business Data Processing. Houghton Mifflin Company, 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.