Mratinkovic, A. &. O. (2018). Theory, practice and techniques in public relations. 3G E-learning LLC.
Chicago-referens (17:e uppl.)Mratinkovic, Aleksandar & Others. Theory, Practice and Techniques in Public Relations. New York: 3G E-learning LLC, 2018.
MLA-referens (9:e uppl.)Mratinkovic, Aleksandar & Others. Theory, Practice and Techniques in Public Relations. 3G E-learning LLC, 2018.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.