Hanna-Lavalle, M. (2012). Occupational health management system: A challenge for managers in the health care system in Córdoba - Colombia. Universidad de Cartagena.
Cita Chicago Style (17a ed.)Hanna-Lavalle, Mónica. Occupational Health Management System: A Challenge for Managers in the Health Care System in Córdoba - Colombia. Universidad de Cartagena, 2012.
Cita MLA (9a ed.)Hanna-Lavalle, Mónica. Occupational Health Management System: A Challenge for Managers in the Health Care System in Córdoba - Colombia. Universidad de Cartagena, 2012.