Oxenfeldt, A. R., & Holubnychy, V. (1957). Economic systems in action. The United States, the Soviet Union and France (3a. ed.). Holt, Rinehart and Winston.
Chicago-viite (17. p.)Oxenfeldt, Alfred R., ja Vsevolod Holubnychy. Economic Systems in Action. The United States, the Soviet Union and France. 3a. ed. Nueva York: Holt, Rinehart and Winston, 1957.
MLA-viite (9. p.)Oxenfeldt, Alfred R., ja Vsevolod Holubnychy. Economic Systems in Action. The United States, the Soviet Union and France. 3a. ed. Holt, Rinehart and Winston, 1957.
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