Conservation Foundation & Natural Resources Study Committee. (1958). Resource training for business, industry, government: Including a report of the First Conference on Graduate Training in Resources, University of Michigan, April, 1956.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Conservation Foundation و Natural Resources Study Committee. Resource Training for Business, Industry, Government: Including a Report of the First Conference on Graduate Training in Resources, University of Michigan, April, 1956. [New York], 1958.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Conservation Foundation و Natural Resources Study Committee. Resource Training for Business, Industry, Government: Including a Report of the First Conference on Graduate Training in Resources, University of Michigan, April, 1956. 1958.