Cita APA (7a ed.)

Shapiro, S. (1991). Foundations without foundationalism: A case for second-order logic. Clarendon.

Cita Chicago Style (17a ed.)

Shapiro, Stewart. Foundations Without Foundationalism: A Case for Second-order Logic. Oxford: Clarendon, 1991.

Cita MLA (9a ed.)

Shapiro, Stewart. Foundations Without Foundationalism: A Case for Second-order Logic. Clarendon, 1991.