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.
Chicago-referens (17:e uppl.)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.
MLA-referens (8:e uppl.)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.