Kimball, D. (1965). Principles of industrial organization (2nd.). Mc Graw Hill.
Lua i Stíl Chicago (17ú heag.)Kimball, D. Principles of Industrial Organization. 2nd. New York: Mc Graw Hill, 1965.
Lua MLA (9ú heag.)Kimball, D. Principles of Industrial Organization. 2nd. Mc Graw Hill, 1965.
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