Penn, W. (1685). A further account of the province of Pennsylvania and its improvements: For the satisfaction of those that are adventurers, and enclined to be so. [publisher not identified].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Penn, William. A Further Account of the Province of Pennsylvania and Its Improvements: For the Satisfaction of Those That Are Adventurers, and Enclined to Be so. [London?]: [publisher not identified], 1685.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Penn, William. A Further Account of the Province of Pennsylvania and Its Improvements: For the Satisfaction of Those That Are Adventurers, and Enclined to Be so. [publisher not identified], 1685.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.