Simpson, C. A. (1950). The study of local geography: A handbook für teachers (2. ed. , revised.). Methuen.
Citazione stile Chigago Style (17a edizione)Simpson, Charlotte A. The Study of Local Geography: A Handbook Für Teachers. 2. ed. , revised. London: Methuen, 1950.
Citatione MLA (9a ed.)Simpson, Charlotte A. The Study of Local Geography: A Handbook Für Teachers. 2. ed. , revised. Methuen, 1950.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.