White, L. D. (1924). An evaluation of the system of central financial control of research in state governments. National Academy of Sciences.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)White, Leonard Dupee. An Evaluation of the System of Central Financial Control of Research in State Governments. Washington, D.C.: National Academy of Sciences, 1924.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)White, Leonard Dupee. An Evaluation of the System of Central Financial Control of Research in State Governments. National Academy of Sciences, 1924.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.