APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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