Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationAmerican Philosophical Society. (1958). Year book. American Philosophical Society.
Chicago Citation Edition CitationAmerican Philosophical Society. Year Book. Philadelphia: American Philosophical Society, 1958.
MLA Citation Edition CitationAmerican Philosophical Society. Year Book. American Philosophical Society, 1958.