APA-viite (7. p.)
Kletzer, L. G. (2002). Imports, exports, and jobs: What does trade mean for employment and job loss? W.E. Upjohn Institute for Employment Research.
Chicago-viite (17. p.)
Kletzer, Lori G. Imports, Exports, and Jobs: What Does Trade Mean for Employment and Job Loss? Kalamazoo, Mich.: W.E. Upjohn Institute for Employment Research, 2002.
MLA-viite (9. p.)
Kletzer, Lori G. Imports, Exports, and Jobs: What Does Trade Mean for Employment and Job Loss? W.E. Upjohn Institute for Employment Research, 2002.
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