Martelli, L. J. (1987). When someone you know has AIDS: A practical guide. New York: Crown.
Dyfyniad Arddull ChicagoMartelli, Leonard J. When Someone You Know Has AIDS: A Practical Guide. New York: Crown, 1987.
Dyfyniad MLAMartelli, Leonard J. When Someone You Know Has AIDS: A Practical Guide. New York: Crown, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.