Clapp, J. (1974). Professional ethics and insignia. Scarecrow Press.
芝加哥风格引文Clapp, Jane. Professional Ethics and Insignia. Metuchen, N.J: Scarecrow Press, 1974.
MLA引文Clapp, Jane. Professional Ethics and Insignia. Scarecrow Press, 1974.
警告：这些引文格式不一定是100％准确.