Lua APA (7ú heag.)

Thompson, C. B. (1920). How to find factory costs. A.W. Shaw Co..

Lua i Stíl Chicago (17ú heag.)

Thompson, Clarence Bertrand. How to Find Factory Costs. Chicago: A.W. Shaw Co., 1920.

Lua MLA (8ú heag.)

Thompson, Clarence Bertrand. How to Find Factory Costs. A.W. Shaw Co., 1920.

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