Widicus, W. W., & Stitzel, T. E. (1980). Personal investing (3a. ed.). Richard D. Irwin.
Chicago-čujuhus (17. p.)Widicus, Wilbur W., juo Thomas E. Stitzel. Personal Investing. 3a. ed. Homewood: Richard D. Irwin, 1980.
MLA-čujuhus (9. p.)Widicus, Wilbur W., juo Thomas E. Stitzel. Personal Investing. 3a. ed. Richard D. Irwin, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.