Cita APA (7a ed.)

Palmer, F. (2007). Mood and modality (2nd ed.). Cambridge University.

Cita Chicago Style (17a ed.)

Palmer, F.R. Mood and Modality. 2nd ed. Cambridge: Cambridge University, 2007.

Cita MLA (9a ed.)

Palmer, F.R. Mood and Modality. 2nd ed. Cambridge University, 2007.