Cita APA (7th ed.)

Stern, J. P. (1973). On realism. Routledge and Kegan Paul.

Cita Chicago (17th ed.)

Stern, J. P. On Realism. London, Boston: Routledge and Kegan Paul, 1973.

Cita MLA (8th ed.)

Stern, J. P. On Realism. Routledge and Kegan Paul, 1973.