Nixon, O. W. (1895). How Marcus Whitman saved Oregon: A true romance of patriotic heroism, Christian devotion and final martyrdom, with sketches of life on the plains and mountains in pioneer days. Star Pub. Co..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nixon, Oliver W. How Marcus Whitman Saved Oregon: A True Romance of Patriotic Heroism, Christian Devotion and Final Martyrdom, with Sketches of Life on the Plains and Mountains in Pioneer Days. Chicago: Star Pub. Co., 1895.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nixon, Oliver W. How Marcus Whitman Saved Oregon: A True Romance of Patriotic Heroism, Christian Devotion and Final Martyrdom, with Sketches of Life on the Plains and Mountains in Pioneer Days. Star Pub. Co., 1895.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.