Cobb, P. W. (2005). Gateways to spirituality: Pre-school through grade twelve. P. Lang.
Cita Chicago Style (17a ed.)Cobb, Peter W. Gateways to Spirituality: Pre-school Through Grade Twelve. New York: P. Lang, 2005.
Cita MLA (9a ed.)Cobb, Peter W. Gateways to Spirituality: Pre-school Through Grade Twelve. P. Lang, 2005.
Precaución: Estas citas no son 100% exactas.