Cita APA (7th ed.)
Shapiro, S. M. (2006). Goal-free living: How to have the life you want now! John Wiley & Sons.
Cita Chicago (17th ed.)
Shapiro, Stephen M. Goal-free Living: How to Have the Life You Want Now! Hoboken, N.J.: John Wiley & Sons, 2006.
Cita MLA (9th ed.)
Shapiro, Stephen M. Goal-free Living: How to Have the Life You Want Now! John Wiley & Sons, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.