Shapiro, S. M. (2006). Goal-free living: How to have the life you want now! Hoboken, N.J: John Wiley & Sons.
استشهاد بنمط شيكاغوShapiro, Stephen M. Goal-free Living: How to Have the Life You Want Now! Hoboken, N.J: John Wiley & Sons, 2006.
MLA استشهادShapiro, Stephen M. Goal-free Living: How to Have the Life You Want Now! Hoboken, N.J: John Wiley & Sons, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.