Heights. College of Arts and Sciences.
Chicago-referens (17:e uppl.)Heights. Quezon City: College of Arts and Sciences.
MLA-referens (9:e uppl.)Heights. College of Arts and Sciences.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.
Heights. College of Arts and Sciences.
Chicago-referens (17:e uppl.)Heights. Quezon City: College of Arts and Sciences.
MLA-referens (9:e uppl.)Heights. College of Arts and Sciences.