Gaya APA
Hill, L, B., Hebert, F, T. (1979).
Essentials of Public Administration: a text with reading .
California:
Duxbury Press.
Gaya MLA
Hill, Larry, B.., Hebert, F., Ted.
"Essentials of Public Administration: a text with reading".
California:
Duxbury Press,
1979.
Texts.