Ngā kupu hautoa kōpae

Tohutoro APA (7th ed.)
Ball, H. (1996). Hugo L. Black: Cold steel warrior. Oxford University Press.
Tohutoru Kātū Chicago (17th ed.)
Ball, Howard. Hugo L. Black: Cold Steel Warrior. New York: Oxford University Press, 1996.
Tohutoro MLA (9th ed.)
Ball, Howard. Hugo L. Black: Cold Steel Warrior. Oxford University Press, 1996.
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