Gentile, M. C. (2010). Giving voice to values: How to speak your mind when you know what's right. Yale University Press.
Chicago-referens (17:e uppl.)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.
MLA-referens (8:e uppl.)Gentile, Mary C. Giving Voice to Values: How to Speak Your Mind When You Know What's Right. Yale University Press, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.