Welch, j. (2006). Winning: The Answers. harper Collins.
Cita Chicago Style (17a ed.)Welch, jack. Winning: The Answers. New Delhi: harper Collins, 2006.
Cita MLA (9a ed.)Welch, jack. Winning: The Answers. harper Collins, 2006.
Precaución: Estas citas no son 100% exactas.