APA-referens (7:e uppl.)
ebrary, Inc, & Levine, D. I. (2002). How new is the "new employment contract"?: Evidence from North American pay practices. W.E. Upjohn Institute for Employment Research.
Chicago-referens (17:e uppl.)
ebrary, Inc, och 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-referens (9:e uppl.)
ebrary, Inc, och David I. Levine. How New Is the "New Employment Contract"?: Evidence from North American Pay Practices. W.E. Upjohn Institute for Employment Research, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.