Παραπομπή σε μορφή APA (7η εκδ.)

Jolles, R. L. (2017). How to run seminars & workshops: Presentation skills for consultants, trainers, teachers, and salespeople (Fourth edition.). Wiley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Jolles, Robert L. How to Run Seminars & Workshops: Presentation Skills for Consultants, Trainers, Teachers, and Salespeople. Fourth edition. Hoboken, New Jersey: Wiley, 2017.

Παραπομπή σε μορφή MLA (9th εκδ.)

Jolles, Robert L. How to Run Seminars & Workshops: Presentation Skills for Consultants, Trainers, Teachers, and Salespeople. Fourth edition. Wiley, 2017.