APA (7th ed.) Citation

Vorster, P. A systems model for Political Communication. University of Johannesburg.

Chicago Style (17th ed.) Citation

Vorster, Paul. A Systems Model for Political Communication. University of Johannesburg.

MLA (9th ed.) Citation

Vorster, Paul. A Systems Model for Political Communication. University of Johannesburg.

Warning: These citations may not always be 100% accurate.