McCollum, M. B. (2009). Glacial outbursts flood features within the Spokane West Plains region: Sixth annual Cheney-Spokane chapter field trip, Cheney Washington May 16, 2009. Ice Age Floods Institute-Cheney Spokane Chapter.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)McCollum, Michael B. Glacial Outbursts Flood Features Within the Spokane West Plains Region: Sixth Annual Cheney-Spokane Chapter Field Trip, Cheney Washington May 16, 2009. [Cheney, Wash.]: Ice Age Floods Institute-Cheney Spokane Chapter, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)McCollum, Michael B. Glacial Outbursts Flood Features Within the Spokane West Plains Region: Sixth Annual Cheney-Spokane Chapter Field Trip, Cheney Washington May 16, 2009. Ice Age Floods Institute-Cheney Spokane Chapter, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.