W.E. Upjohn Institute for Employment Research & Levine, D. I. (2002). How new is the "new employment contract"?: Evidence from North American pay practices. W.E. Upjohn Institute for Employment Research.
芝加哥风格引文W.E. Upjohn Institute for Employment Research 与 David I. Levine. How New Is the "New Employment Contract"?: Evidence from North American Pay Practices. Kalamazoo, Mich.: W.E. Upjohn Institute for Employment Research, 2002.
MLA引文W.E. Upjohn Institute for Employment Research 与 David I. Levine. How New Is the "New Employment Contract"?: Evidence from North American Pay Practices. W.E. Upjohn Institute for Employment Research, 2002.
警告：这些引文格式不一定是100％准确.