Cobb, P. W. (2005). Gateways to spirituality: Pre-school through grade twelve. P. Lang.
Čikaški stil citiranja (17. izdanje)Cobb, Peter W. Gateways to Spirituality: Pre-school Through Grade Twelve. New York: P. Lang, 2005.
MLA način citiranja (9. izdanje)Cobb, Peter W. Gateways to Spirituality: Pre-school Through Grade Twelve. P. Lang, 2005.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.