Cita APA (7th ed.)
Schuster, J. P. (2003). Answering your call: A guide to living your deepest purpose. Berrett-Koehler.
Cita Chicago (17th ed.)
Schuster, John P. Answering Your Call: A Guide to Living Your Deepest Purpose. San Francisco, CA: Berrett-Koehler, 2003.
Cita MLA (9th ed.)
Schuster, John P. Answering Your Call: A Guide to Living Your Deepest Purpose. Berrett-Koehler, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.