HOOVER JOHN. (2007). BEST PRACTICES: TIME MANAGEMENT. HARPER COLLINS PUBLISHERS.
Chicago-čujuhus (17. p.)HOOVER JOHN. BEST PRACTICES: TIME MANAGEMENT. NEW YORK: HARPER COLLINS PUBLISHERS, 2007.
MLA-čujuhus (9. p.)HOOVER JOHN. BEST PRACTICES: TIME MANAGEMENT. HARPER COLLINS PUBLISHERS, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.