Warren, J. (1863). True civilization an immediate necessity, and the last ground of hope for mankind: Being the results and conclusions of thirty-nine years' laborious study and experiments in civilization as it is, and in different enterprises for reconstruction. J. Warren.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Warren, Josiah. True Civilization an Immediate Necessity, and the Last Ground of Hope for Mankind: Being the Results and Conclusions of Thirty-nine Years' Laborious Study and Experiments in Civilization as It Is, and in Different Enterprises for Reconstruction. Boston: J. Warren, 1863.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Warren, Josiah. True Civilization an Immediate Necessity, and the Last Ground of Hope for Mankind: Being the Results and Conclusions of Thirty-nine Years' Laborious Study and Experiments in Civilization as It Is, and in Different Enterprises for Reconstruction. J. Warren, 1863.