Avtar Singh. (2004). Professional ethics: Changing profession, changing ethics. Lexis Nexis.
シカゴスタイル引用形Avtar Singh. Professional Ethics: Changing Profession, Changing Ethics. New Delhi: Lexis Nexis, 2004.
MLA引用形式Avtar Singh. Professional Ethics: Changing Profession, Changing Ethics. Lexis Nexis, 2004.
警告: この引用は必ずしも正確ではありません.