Gaya APA

J., D. (2001). Sharpening Your People Skilla: 10 tools for success in any relationship (Trawas) . Nashville: Broadman & Holman Publishers.

Gaya MLA

J., Diehm, William. "Sharpening Your People Skilla: 10 tools for success in any relationship (Trawas)". Nashville: Broadman & Holman Publishers, 2001. Text.