Citazione Stile APA (7a Edizione)

Ording, P. (2019). 99 variations on a proof. The MIT Press.

Citazione stile Chigago Style (17a edizione)

Ording, Philip. 99 Variations on a Proof. Cambridge, Massachusetts: The MIT Press, 2019.

Citatione MLA (9a ed.)

Ording, Philip. 99 Variations on a Proof. The MIT Press, 2019.