Lua APA (7ú heag.)
Schuster, J. P. (2003). Answering your call: A guide to living your deepest purpose. Berrett-Koehler.
Lua i Stíl Chicago (17ú heag.)
Schuster, John P. Answering Your Call: A Guide to Living Your Deepest Purpose. San Francisco, CA: Berrett-Koehler, 2003.
Lua MLA (9ú heag.)
Schuster, John P. Answering Your Call: A Guide to Living Your Deepest Purpose. Berrett-Koehler, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.