Peattie, R. (1950). The teaching of geography: A dynamic approach. Appleton-Century-Crofts.
Citazione stile Chigago Style (17a edizione)Peattie, Roderick. The Teaching of Geography: A Dynamic Approach. New York: Appleton-Century-Crofts, 1950.
Citatione MLA (9a ed.)Peattie, Roderick. The Teaching of Geography: A Dynamic Approach. Appleton-Century-Crofts, 1950.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.