Bock, E. A. (1967). The last colonialismn Governmental problems arising from the use and abuse of the future. [American Society for Public Administration, Comparative Administration Group].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bock, Edwin A. The Last Colonialismn Governmental Problems Arising from the Use and Abuse of the Future. Bloomington, Ind: [American Society for Public Administration, Comparative Administration Group], 1967.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Bock, Edwin A. The Last Colonialismn Governmental Problems Arising from the Use and Abuse of the Future. [American Society for Public Administration, Comparative Administration Group], 1967.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.