APA
COSTA G., . (2014). Sustainable marketing : An exploratory study of perceptions of marketing managers in international Spanish hotels. : International Association of Jesuit Business Schools.
Chicago
COSTA Gerard, . 2014. Sustainable marketing : An exploratory study of perceptions of marketing managers in international Spanish hotels. : International Association of Jesuit Business Schools.
Harvard
COSTA G., . (2014). Sustainable marketing : An exploratory study of perceptions of marketing managers in international Spanish hotels. : International Association of Jesuit Business Schools.
MLA
COSTA Gerard, . Sustainable marketing : An exploratory study of perceptions of marketing managers in international Spanish hotels. : International Association of Jesuit Business Schools. 2014.