APA-viite (7. p.)
Fels, R., & Uhler, R. G. (1974). Casebook of economic problems and policies: Practice in thinking. West.
Chicago-viite (17. p.)
Fels, Rending., ja Robert G. Uhler. Casebook of Economic Problems and Policies: Practice in Thinking. New York: West, 1974.
MLA-viite (9. p.)
Fels, Rending., ja Robert G. Uhler. Casebook of Economic Problems and Policies: Practice in Thinking. West, 1974.
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