Wengert, E. S. (1957). Case studies as tools of administrative analysis. Philippine Journal of Public Administration.
Cita Chicago Style (17a ed.)Wengert, Egbert S. "Case Studies as Tools of Administrative Analysis." Philippine Journal of Public Administration 1957.
Cita MLA (9a ed.)Wengert, Egbert S. "Case Studies as Tools of Administrative Analysis." Philippine Journal of Public Administration, 1957.
Precaución: Estas citas no son 100% exactas.