Lugan, J. (2011). Le changement sans stress (1st edition.). Editions d'Organisation.
Cita Chicago Style (17a ed.)Lugan, Jean-Paul. Le Changement Sans Stress. 1st edition. Editions d'Organisation, 2011.
Cita MLA (8a ed.)Lugan, Jean-Paul. Le Changement Sans Stress. 1st edition. Editions d'Organisation, 2011.
Precaución: Estas citas no son 100% exactas.