ebrary, Inc, & Brown, A. N. (1999). When is transition over? W.E. Upjohn Institute for Employment Research.
芝加哥风格引文ebrary, Inc, 与 Annette N. Brown. When Is Transition over? Kalamazoo, MI: W.E. Upjohn Institute for Employment Research, 1999.
MLA引文ebrary, Inc, 与 Annette N. Brown. When Is Transition over? W.E. Upjohn Institute for Employment Research, 1999.
警告：这些引文格式不一定是100％准确.