CLARK, J. L., & CLARK, L. R. (1982). How 4: A handbook for office workers.-- ed.4. Kent Publishing Co.
Chicago-čujuhus (17. p.)CLARK, James L., juo Lyn R. CLARK. How 4: A Handbook for Office Workers.-- Ed.4. Boston: Kent Publishing Co, 1982.
MLA-čujuhus (9. p.)CLARK, James L., juo Lyn R. CLARK. How 4: A Handbook for Office Workers.-- Ed.4. Kent Publishing Co, 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.