Olsen, W. P., 1940- 1953- 1950-, & 1950- 1963-. (2010). The anti-corruption handbook: How to protect your business in the global marketplace. Hoboken, N.J: John Wiley & Sons.
Chicago Stili AlıntıOlsen, William P., 1940- 1953- 1950-, ve 1950- 1963-. The Anti-corruption Handbook: How to Protect Your Business in the Global Marketplace. Hoboken, N.J: John Wiley & Sons, 2010.
MLA AlıntıOlsen, William P., 1940- 1953- 1950-, ve 1950- 1963-. The Anti-corruption Handbook: How to Protect Your Business in the Global Marketplace. Hoboken, N.J: John Wiley & Sons, 2010.
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