Callahan, S. C., & Egan, E. (1989). Psychology and the works of mercy.
Chicago Style (17th ed.) CitationCallahan, Sidney Cornelia, i Eileen Egan. Psychology and the Works of Mercy. 1989.
Cita MLACallahan, Sidney Cornelia, i Eileen Egan. Psychology and the Works of Mercy. 1989.
Atenció: Aquestes cites poden no estar 100% correctes.