Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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