ebrary, Inc, & Backhaus, J. (2006). Social question (part 2). Emerald Group Publishing.
芝加哥风格引文ebrary, Inc, 与 Jurgen Backhaus. Social Question (part 2). Bradford, England: Emerald Group Publishing, 2006.
MLA引文ebrary, Inc, 与 Jurgen Backhaus. Social Question (part 2). Emerald Group Publishing, 2006.
警告:这些引文格式不一定是100%准确.