Kraemer, H. M. J. (2015). Becoming the Best. Wiley.
Lua i Stíl Chicago (17ú heag.)Kraemer, Harry M. Jansen. Becoming the Best. NEw Delhi: Wiley, 2015.
Lua MLA (9ú heag.)Kraemer, Harry M. Jansen. Becoming the Best. Wiley, 2015.
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