Barnett, H., & Morse, C. (1963). Scarcity and growth: The economics of natural resources availability. Resources for the Future by John Hopkins Presss.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Barnett, Harold, و Chandler Morse. Scarcity and Growth: The Economics of Natural Resources Availability. [Baltimore, Washington]: Resources for the Future by John Hopkins Presss, 1963.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Barnett, Harold, و Chandler Morse. Scarcity and Growth: The Economics of Natural Resources Availability. Resources for the Future by John Hopkins Presss, 1963.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.