Cita APA

Hajek , P., & Pudlak , P. (1998). Metamathematics of first - order arithmetic. Cambridge University Press.

Citación estilo Chicago

Hajek , Petr, y Pavel Pudlak. Metamathematics of First - Order Arithmetic. Cambridge: Cambridge University Press, 1998.

Cita MLA

Hajek , Petr, y Pavel Pudlak. Metamathematics of First - Order Arithmetic. Cambridge University Press, 1998.