Cita APA (7a ed.)

MacBeth, C. (2009). Voices 2. Macmillan.

Cita Chicago Style (17a ed.)

MacBeth, Catherine. Voices 2. Oxford: Macmillan, 2009.

Cita MLA (9a ed.)

MacBeth, Catherine. Voices 2. Macmillan, 2009.