Παραπομπή σε μορφή APA (7η εκδ.)

MacDonald, J. Successful People Skills in a Week: A Teach Yourself Guide. McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

MacDonald, John. Successful People Skills in a Week: A Teach Yourself Guide. McGraw-Hill.

Παραπομπή σε μορφή MLA (8th εκδ.)

MacDonald, John. Successful People Skills in a Week: A Teach Yourself Guide. McGraw-Hill.