Cita APA (7th ed.)

Gentile, M. C. (2010). Giving voice to values: How to speak your mind when you know what's right. Yale University Press.

Cita Chicago (17th ed.)

Gentile, Mary C. Giving Voice to Values: How to Speak Your Mind When You Know What's Right. New Haven [Conn.]: Yale University Press, 2010.

Cita MLA (8th ed.)

Gentile, Mary C. Giving Voice to Values: How to Speak Your Mind When You Know What's Right. Yale University Press, 2010.