Cobb, P. W. (2005). Gateways to spirituality: Pre-school through grade twelve. P. Lang.
Chicago (17e ed.) BronvermeldingCobb, Peter W. Gateways to Spirituality: Pre-school Through Grade Twelve. New York: P. Lang, 2005.
MLA (9e ed.) BronvermeldingCobb, Peter W. Gateways to Spirituality: Pre-school Through Grade Twelve. P. Lang, 2005.
Let op: Deze citaties zijn niet altijd 100% accuraat.