American Philosophical Association & American Philosophical Association. Central Division. Proceedings and addresses of the American Philosophical Association. American Philosophical Association.
Chicago-referens (17:e uppl.)American Philosophical Association och American Philosophical Association. Central Division. Proceedings and Addresses of the American Philosophical Association. Newark, Del. [etc.]: American Philosophical Association.
MLA-referens (8:e uppl.)American Philosophical Association och American Philosophical Association. Central Division. Proceedings and Addresses of the American Philosophical Association. American Philosophical Association.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.