Cita APA (7a ed.)

Gatrell, A. C. (1983). Distance and space: A geographical perspective. Clarendon.

Cita Chicago Style (17a ed.)

Gatrell, Anthony C. Distance and Space: A Geographical Perspective. Oxford: Clarendon, 1983.

Cita MLA (9a ed.)

Gatrell, Anthony C. Distance and Space: A Geographical Perspective. Clarendon, 1983.