O'Dell, A. (1967). Geography: Our earth and its people. Grolier.
Citación estilo ChicagoO'Dell, A.C. Geography: Our Earth and Its People. London: Grolier, 1967.
Cita MLAO'Dell, A.C. Geography: Our Earth and Its People. Grolier, 1967.
Warning: These citations may not always be 100% accurate.