American Philosophical Society. Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge. The Society.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Philosophical Society. Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge. Philadelphia: The Society.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)American Philosophical Society. Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge. The Society.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.