Slacum, W. A. (1972). Memorial of William A. Slacum: Praying compensation for his services in obtaining information in relation to the settlements on the Oregon river, December 18, 1837. Ye Galleon Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Slacum, William A. Memorial of William A. Slacum: Praying Compensation for His Services in Obtaining Information in Relation to the Settlements on the Oregon River, December 18, 1837. Fairfield, Wash.: Ye Galleon Press, 1972.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Slacum, William A. Memorial of William A. Slacum: Praying Compensation for His Services in Obtaining Information in Relation to the Settlements on the Oregon River, December 18, 1837. Ye Galleon Press, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.