American Anthropological Association & Ballnoff, P. A. (1974). Mathematical models of social and cognitive structures: Contributions to the mathematical development of anthropology. University of Illinois Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Anthropological Association و Paul A. Ballnoff. Mathematical Models of Social and Cognitive Structures: Contributions to the Mathematical Development of Anthropology. [Urbana: University of Illinois Press, 1974.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)American Anthropological Association و Paul A. Ballnoff. Mathematical Models of Social and Cognitive Structures: Contributions to the Mathematical Development of Anthropology. University of Illinois Press, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.