Rothschild, W. E. (2008). The secret to GE`s success. Tata McGraw Hill.
Lua i Stíl Chicago (17ú heag.)Rothschild, William E. The Secret to GE`s Success. New Delhi: Tata McGraw Hill, 2008.
Lua MLA (9ú heag.)Rothschild, William E. The Secret to GE`s Success. Tata McGraw Hill, 2008.
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