Tohutoro APA (7th ed.)
Keir, M. (1927). The March of Commerce. New Haven: Yale University Press.
Tohutoru Kātū Chicago (17th ed.)
Keir, Malcolm. The March of Commerce. Toronto: New Haven: Yale University Press, 1927.
Tohutoro MLA (9th ed.)
Keir, Malcolm. The March of Commerce. New Haven: Yale University Press, 1927.
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