Alert C. Fries. (1974). Applied secretarial procedures. McGraw-Hill.
Chicago-čujuhus (17. p.)Alert C. Fries. Applied Secretarial Procedures. New York: McGraw-Hill, 1974.
MLA-čujuhus (9. p.)Alert C. Fries. Applied Secretarial Procedures. McGraw-Hill, 1974.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.