Montclair State College. Institute for the Advancement of Philosophy for Children. (1979). Thinking. Institute for the Advancement of Philosophy for Children.
Citazione stile Chigago Style (17a edizione)Montclair State College. Institute for the Advancement of Philosophy for Children. Thinking. Upper Montclair, N.J.: Institute for the Advancement of Philosophy for Children, 1979.
Citatione MLA (9a ed.)Montclair State College. Institute for the Advancement of Philosophy for Children. Thinking. Institute for the Advancement of Philosophy for Children, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.