Παραπομπή σε μορφή APA (7η εκδ.)

Bruce, A. (2004). Discover true north: A 4-week approach to ignite your passion and activate your potential. McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bruce, Anne. Discover True North: A 4-week Approach to Ignite Your Passion and Activate Your Potential. New York: McGraw-Hill, 2004.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bruce, Anne. Discover True North: A 4-week Approach to Ignite Your Passion and Activate Your Potential. McGraw-Hill, 2004.