Παραπομπή APA

Gortner, H. (1977). Administration in the public sector. John Wiley.

Παραπομπή Chicago Style

Gortner, Harnold. Administration in the Public Sector. New York: John Wiley, 1977.

Παραπομπή MLA

Gortner, Harnold. Administration in the Public Sector. John Wiley, 1977.