Παραπομπή APA

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

Παραπομπή Chicago Style

Gortner, Harold F. Administration in the Public Sector. New York: John wiley, 1977.

Παραπομπή MLA

Gortner, Harold F. Administration in the Public Sector. John wiley, 1977.