APA-ийн эшлэл(7 дахь хэвлэлт)

Leider, R. (2010). The power of purpose: Find meaning, live longer, better (2nd ed.). Berrett-Koehler Publishers.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Leider, Richard. The Power of Purpose: Find Meaning, Live Longer, Better. 2nd ed. San Francisco, CA: Berrett-Koehler Publishers, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Leider, Richard. The Power of Purpose: Find Meaning, Live Longer, Better. 2nd ed. Berrett-Koehler Publishers, 2010.