Sergiovanni, T. J., & Starratt, R. J. (2002). Supervision: A redefinition (7th ed.). McGraw - Hill.
Chicago-čujuhus (17. p.)Sergiovanni, Thomas J., juo Robert J. Starratt. Supervision: A Redefinition. 7th ed. Boston: McGraw - Hill, 2002.
MLA-čujuhus (9. p.)Sergiovanni, Thomas J., juo Robert J. Starratt. Supervision: A Redefinition. 7th ed. McGraw - Hill, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.