APA citiranje

Greer, P., & Lafferty, G. (2015). 40/40 vision: Clarifying your mission in midlife. IVP Books.

Chicago Style (17th ed.) Citation

Greer, Peter, and Greg Lafferty. 40/40 Vision: Clarifying Your Mission in Midlife. Downers Grove, IL: IVP Books, 2015.

MLA citiranje

Greer, Peter, and Greg Lafferty. 40/40 Vision: Clarifying Your Mission in Midlife. IVP Books, 2015.