Cita APA (7th ed.)
Johnson, G. (2002). Research methods for public administrators. Quorum Books.
Cita Chicago (17th ed.)
Johnson, Gail. Research Methods for Public Administrators. Westport, CT: Quorum Books, 2002.
Cita MLA (9th ed.)
Johnson, Gail. Research Methods for Public Administrators. Quorum Books, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.