APA aipamena

Mratinkovic, A. &. O. (2018). Theory, practice and techniques in public relations. 3G E-learning LLC.

Chicago Style aipamena

Mratinkovic, Aleksandar & Others. Theory, Practice and Techniques in Public Relations. New York: 3G E-learning LLC, 2018.

MLA aipamena

Mratinkovic, Aleksandar & Others. Theory, Practice and Techniques in Public Relations. 3G E-learning LLC, 2018.