Cita APA (7a ed.)

Girle, R. (2009). Modal logics and philosophy (2nd ed.). Acumen.

Cita Chicago Style (17a ed.)

Girle, Rod. Modal Logics and Philosophy. 2nd ed. Durham: Acumen, 2009.

Cita MLA (9a ed.)

Girle, Rod. Modal Logics and Philosophy. 2nd ed. Acumen, 2009.