Citazione Stile APA (7a Edizione)

Robson, A. (1957). An introduction to analytical geometry. Cambridge University.

Citazione stile Chigago Style (17a edizione)

Robson, A. An Introduction to Analytical Geometry. Cambridge: Cambridge University, 1957.

Citatione MLA (9a ed.)

Robson, A. An Introduction to Analytical Geometry. Cambridge University, 1957.