United States. Congress. Senate & Leslie, D. (1840). Petition of a number of citizens of the Oregon territory: Praying the extension of the jursidicition and laws of the United States over that territory, June 4, 1840. s.n..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Congress. Senate و David Leslie. Petition of a Number of Citizens of the Oregon Territory: Praying the Extension of the Jursidicition and Laws of the United States over That Territory, June 4, 1840. [Washington?: s.n., 1840.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Congress. Senate و David Leslie. Petition of a Number of Citizens of the Oregon Territory: Praying the Extension of the Jursidicition and Laws of the United States over That Territory, June 4, 1840. s.n., 1840.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.