Olson, C. (2003). Ecological/Biological Approaches. Theory and method in the study of religion, 439-443.
Citazione stile Chigago Style (17a edizione)Olson, Carl. "Ecological/Biological Approaches." Theory and Method in the Study of Religion 2003: 439-443.
Citatione MLA (9a ed.)Olson, Carl. "Ecological/Biological Approaches." Theory and Method in the Study of Religion, 2003, pp. 439-443.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
