Martelli, L. J. (1987). When someone you know has AIDS: A practical guide. New York: Crown.
Cita Chicago (17th ed.)Martelli, Leonard J. When Someone You Know Has AIDS: A Practical Guide. New York: Crown, 1987.
Cita MLA (8th ed.)Martelli, Leonard J. When Someone You Know Has AIDS: A Practical Guide. New York: Crown, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.