Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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