Ngā kupu hautoa kōpae

Tohutoro APA (7th ed.)
Voegelin, E., & Heilke, T. W. (2001). Published essays, 1934-1939. University of Missouri Press.
Tohutoru Kātū Chicago (17th ed.)
Voegelin, Eric, me Thomas W. Heilke. Published Essays, 1934-1939. Columbia ; London: University of Missouri Press, 2001.
Tohutoro MLA (9th ed.)
Voegelin, Eric, me Thomas W. Heilke. Published Essays, 1934-1939. University of Missouri Press, 2001.
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