توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

United States. Department of Agriculture, Communist Areas Analysis Section, & Economic Research Service. (1969). Agricultural statistics of Eastern Europe and the Soviet Union, 1950-66. s.n.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

United States. Department of Agriculture, Communist Areas Analysis Section, و Economic Research Service. Agricultural Statistics of Eastern Europe and the Soviet Union, 1950-66. [Washington: s.n, 1969.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

United States. Department of Agriculture, et al. Agricultural Statistics of Eastern Europe and the Soviet Union, 1950-66. s.n, 1969.