Mark, S. M., & Slate, D. M. (1962). Economics in action: Readings in current economic issues (2a. ed.). Wadsworth.
Citace podle Chicago (17th ed.)Mark, Shelley Muin, a Daniel M. Slate. Economics in Action: Readings in Current Economic Issues. 2a. ed. Belmont: Wadsworth, 1962.
Citace podle MLA (9th ed.)Mark, Shelley Muin, a Daniel M. Slate. Economics in Action: Readings in Current Economic Issues. 2a. ed. Wadsworth, 1962.
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