Não informado. (1963). Boston Studies in the Philosophy of Science. Kluwer Academic Publishers.
Chicago-referens (17:e uppl.)Não informado. Boston Studies in the Philosophy of Science. Dordrecht, Holanda: Kluwer Academic Publishers, 1963.
MLA-referens (8:e uppl.)Não informado. Boston Studies in the Philosophy of Science. Kluwer Academic Publishers, 1963.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.