Tohutoro APA (7th ed.)
Stevenson, D. K. (1987). American life and institutions (Rev. ed.). Ernst Klett Verlag.
Tohutoru Kātū Chicago (17th ed.)
Stevenson, Douglas K. American Life and Institutions. Rev. ed. Stuttgart: Ernst Klett Verlag, 1987.
Tohutoro MLA (9th ed.)
Stevenson, Douglas K. American Life and Institutions. Rev. ed. Ernst Klett Verlag, 1987.
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