Davis, E. (1960). Readings for opinion (2nd ed.). Prentice-Hall.
Tohutoru Kātū Chicago (17th ed.)Davis, Earle. Readings for Opinion. 2nd ed. Englewood clif.: Prentice-Hall, 1960.
Tohutoro MLA (9th ed.)Davis, Earle. Readings for Opinion. 2nd ed. Prentice-Hall, 1960.
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