TRANSFORMATIONAL AND TRANSACTIONAL LEADERSHIP: A STUDY OF THEIR INFLUENCE IN SMALL COMPANIES. - Pedraja-Rejas, Liliana; Rodríguez-Ponce, Emilio; Delgado-Almonte, Milagros; Rodríguez-Ponce, Juan (INGENIARE - Revista Chilena de Ingeniería, 2006)