APA引文

Leider, R., & Shapiro, D. A. (2021). Who do you want to be when you grow old?: The path of purposeful aging (First edition.). Berrett-Koehler Publishers, Inc..

Chicago Style (17th ed.) Citation

Leider, Richard, and David A. Shapiro. Who Do You Want to Be When You Grow Old?: The Path of Purposeful Aging. First edition. Oakland, CA: Berrett-Koehler Publishers, Inc., 2021.

MLA引文

Leider, Richard, and David A. Shapiro. Who Do You Want to Be When You Grow Old?: The Path of Purposeful Aging. First edition. Berrett-Koehler Publishers, Inc., 2021.

警告：這些引文格式不一定是100％准確.