APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

W.E. Upjohn Institute for Employment Research ба 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 -ийн эшлэл (9 дэх хэвлэлт)

W.E. Upjohn Institute for Employment Research ба David I. Levine. How New Is the "New Employment Contract"?: Evidence from North American Pay Practices. W.E. Upjohn Institute for Employment Research, 2002.