Ngā kupu hautoa kōpae

Tohutoro APA (7th ed.)
Barber, W. J. (1967). A History of economic thought. Penguin books.
Tohutoru Kātū Chicago (17th ed.)
Barber, William J. A History of Economic Thought. England: Penguin books, 1967.
Tohutoro MLA (9th ed.)
Barber, William J. A History of Economic Thought. Penguin books, 1967.
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