Cooper, R. G. (1984). Resource scarcity and the Hmong response: Patterns of settlement and economy in transition. Singapore University Press, National University of Singapore.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cooper, Robert George. Resource Scarcity and the Hmong Response: Patterns of Settlement and Economy in Transition. Singapore: Singapore University Press, National University of Singapore, 1984.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Cooper, Robert George. Resource Scarcity and the Hmong Response: Patterns of Settlement and Economy in Transition. Singapore University Press, National University of Singapore, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.