Παραπομπή σε μορφή APA (7η εκδ.)

Gregory, A. (2015). Planning and Managing Public Relations Campaigns A Strategic Approach 4th Ed. Kogan Page.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gregory, Anne. Planning and Managing Public Relations Campaigns A Strategic Approach 4th Ed. Kogan Page, 2015.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gregory, Anne. Planning and Managing Public Relations Campaigns A Strategic Approach 4th Ed. Kogan Page, 2015.