Tohutoro APA (7th ed.)
Maline, J. L., & Berkley, J. (1967). The twentieth century. Singer.
Tohutoru Kātū Chicago (17th ed.)
Maline, Julian L., me James Berkley. The Twentieth Century. New York: Singer, 1967.
Tohutoro MLA (9th ed.)
Maline, Julian L., me James Berkley. The Twentieth Century. Singer, 1967.
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