Qamar, A., & Stickney, M. C. (1983). Montana earthquakes, 1869-1979: Historical seismicity and earthquake hazard. Montana Bureau of Mines and Geology, Montana College of Mineral Science and Technology.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Qamar, Anthony, و Michael C. Stickney. Montana Earthquakes, 1869-1979: Historical Seismicity and Earthquake Hazard. Butte, Mont.: Montana Bureau of Mines and Geology, Montana College of Mineral Science and Technology, 1983.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Qamar, Anthony, و Michael C. Stickney. Montana Earthquakes, 1869-1979: Historical Seismicity and Earthquake Hazard. Montana Bureau of Mines and Geology, Montana College of Mineral Science and Technology, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.