Morton, B. M. (1976). VD a guide for nurses and counselors. Little, Brown & Co.
Cita Chicago (17th ed.)Morton, Barbara M. VD a Guide for Nurses and Counselors. Boston: Little, Brown & Co, 1976.
Cita MLA (9th ed.)Morton, Barbara M. VD a Guide for Nurses and Counselors. Little, Brown & Co, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.