Gentile, M. C. (2010). Giving voice to values: How to speak your mind when you know what's right. Yale University Press.
Citazione stile Chigago Style (17a edizione)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.
Citatione MLA (8a ed.)Gentile, Mary C. Giving Voice to Values: How to Speak Your Mind When You Know What's Right. Yale University Press, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.