Cita APA (7a ed.)

Dummet, M. (1981). Frege: Philosophy of language (2nd. ed.). Harvard University.

Cita Chicago Style (17a ed.)

Dummet, Michael. Frege: Philosophy of Language. 2nd. ed. Cambridge: Harvard University, 1981.

Cita MLA (9a ed.)

Dummet, Michael. Frege: Philosophy of Language. 2nd. ed. Harvard University, 1981.