Hadjadj, R. (2011). Le marketing du coach (1st edition.). Eyrolles.
Cita Chicago Style (17a ed.)Hadjadj, René-David. Le Marketing Du Coach. 1st edition. Eyrolles, 2011.
Cita MLA (9a ed.)Hadjadj, René-David. Le Marketing Du Coach. 1st edition. Eyrolles, 2011.
Precaución: Estas citas no son 100% exactas.