Παραπομπή APA

Shankar, N. (1994). Metamathematics, machines and Godel's proof. Cambridge University Press.

Παραπομπή Chicago Style

Shankar, N. Metamathematics, Machines and Godel's Proof. Cambridge: Cambridge University Press, 1994.

Παραπομπή MLA

Shankar, N. Metamathematics, Machines and Godel's Proof. Cambridge University Press, 1994.