Παραπομπή σε μορφή APA (7η εκδ.)

Harvard Business Review Press. (2018). Purpose, Meaning, and Passion. Harvard Business Review Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Harvard Business Review Press. Purpose, Meaning, and Passion. Boston, Massachesutts: Harvard Business Review Press, 2018.

Παραπομπή σε μορφή MLA (9th εκδ.)

Harvard Business Review Press. Purpose, Meaning, and Passion. Harvard Business Review Press, 2018.