Trích dẫn APA

Herschel Knapp. (2015). Therapeutic communication: Developing professional skills (Second edition.). Sage.

Trích dẫn kiểu Chicago

Herschel Knapp. Therapeutic Communication: Developing Professional Skills. Second edition. New Delhi: Sage, 2015.

Trích dẫn MLA

Herschel Knapp. Therapeutic Communication: Developing Professional Skills. Second edition. Sage, 2015.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.