توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

University of Maryland, College Park. Bureau of Business and Economic Research. (1958). Some relationships between U. S. consumption and natural resources, 1899, 1947, 1954.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

University of Maryland, College Park. Bureau of Business and Economic Research. Some Relationships Between U. S. Consumption and Natural Resources, 1899, 1947, 1954. College Park, 1958.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

University of Maryland, College Park. Bureau of Business and Economic Research. Some Relationships Between U. S. Consumption and Natural Resources, 1899, 1947, 1954. 1958.