APA Citatie

Naimpally, S. A., & Warrack, B. D. (1970). Proximity spaces. University Press.

Chicago Style citaat

Naimpally, S. A., en B. D. Warrack. Proximity Spaces. Cambridge [Eng.]: University Press, 1970.

MLA citatie

Naimpally, S. A., en B. D. Warrack. Proximity Spaces. University Press, 1970.