Sigal, L. V. (1973). Reporters and officials: The organization and politics of newsmaking. Heath.
Chicago-Zitierstil (17. Ausg.)Sigal, Leon V. Reporters and Officials: The Organization and Politics of Newsmaking. Lexington: Heath, 1973.
MLA-Zitierstil (9. Ausg.)Sigal, Leon V. Reporters and Officials: The Organization and Politics of Newsmaking. Heath, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.