Gulick, L. H., & Urwick, L. F. (2003). Papers on the science of administration (2nd ed.). Routledge.
Chicago-čujuhus (17. p.)Gulick, Luther Halsey, juo Lyndall F. Urwick. Papers on the Science of Administration. 2nd ed. London ; New York: Routledge, 2003.
MLA-čujuhus (9. p.)Gulick, Luther Halsey, juo Lyndall F. Urwick. Papers on the Science of Administration. 2nd ed. Routledge, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.