Cita APA (7th ed.)

Wilson, A. G., & Kirkby, M. J. (1975). Mathematics for geographers and planners. Clarendon Press.

Cita Chicago (17th ed.)

Wilson, A. G., i M. J. Kirkby. Mathematics for Geographers and Planners. Oxford: Clarendon Press, 1975.

Cita MLA (9th ed.)

Wilson, A. G., i M. J. Kirkby. Mathematics for Geographers and Planners. Clarendon Press, 1975.