Oregon. Secretary & Harding, B. F. (1859). Protection afforded by volunteers of Oregon and Washington Territories to overland immigrants in 1854: Papers. s.n..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Oregon. Secretary و B. F. Harding. Protection Afforded by Volunteers of Oregon and Washington Territories to Overland Immigrants in 1854: Papers. [S.l.: s.n., 1859.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Oregon. Secretary و B. F. Harding. Protection Afforded by Volunteers of Oregon and Washington Territories to Overland Immigrants in 1854: Papers. s.n., 1859.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.