Penn, W. (1681). A brief account of the province of Pennsylvania, lately granted by the King, under the great seal of England, to William Penn and his heirs and assigns. Printed for Benjamin Clark.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Penn, William. A Brief Account of the Province of Pennsylvania, Lately Granted by the King, Under the Great Seal of England, to William Penn and His Heirs and Assigns. London: Printed for Benjamin Clark, 1681.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Penn, William. A Brief Account of the Province of Pennsylvania, Lately Granted by the King, Under the Great Seal of England, to William Penn and His Heirs and Assigns. Printed for Benjamin Clark, 1681.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.