Lua APA (7ú heag.)

Herrick, C. A. (1917). History of commerce and industry. Macmillan.

Lua i Stíl Chicago (17ú heag.)

Herrick, Cheesman Abiah. History of Commerce and Industry. New York: Macmillan, 1917.

Lua MLA (8ú heag.)

Herrick, Cheesman Abiah. History of Commerce and Industry. Macmillan, 1917.

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