Cita APA (7a ed.)

Clift, A., Haggett, P., & Ord, K. (1975). Elements of spacial structures: A quantitative approach. Cambridge University Press.

Cita Chicago Style (17a ed.)

Clift, Andrew, Peter Haggett, y Keith Ord. Elements of Spacial Structures: A Quantitative Approach. London: Cambridge University Press, 1975.

Cita MLA (9a ed.)

Clift, Andrew, et al. Elements of Spacial Structures: A Quantitative Approach. Cambridge University Press, 1975.