Birch, T. (1964). Maps: Topographical and statistical (2nd ed.). Clarendon Press.
Cita Chicago Style (17a ed.)Birch, T.W. Maps: Topographical and Statistical. 2nd ed. Oxford: Clarendon Press, 1964.
Cita MLA (9a ed.)Birch, T.W. Maps: Topographical and Statistical. 2nd ed. Clarendon Press, 1964.
Precaución: Estas citas no son 100% exactas.