Lingan, E. H. (1993). A compilation of articles and features on selected industries. College of Business Administration, University of the Philippines.
Chicago-referens (17:e uppl.)Lingan, Eloisa H. A Compilation of Articles and Features on Selected Industries. Quezon City: College of Business Administration, University of the Philippines, 1993.
MLA-referens (9:e uppl.)Lingan, Eloisa H. A Compilation of Articles and Features on Selected Industries. College of Business Administration, University of the Philippines, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.