Stevens, E. F. (1921). The American hospital of the twentieth century: A treatise on the development of medical institutions, both in Europe and in America, since the beginning of the present century (Rev. ed.). New York: The Architectural Record company.
Παραπομπή Chicago StyleStevens, Edward F. The American Hospital of the Twentieth Century: A Treatise On the Development of Medical Institutions, Both in Europe and in America, Since the Beginning of the Present Century. Rev. ed. New York: The Architectural Record company, 1921.
Παραπομπή MLAStevens, Edward F. The American Hospital of the Twentieth Century: A Treatise On the Development of Medical Institutions, Both in Europe and in America, Since the Beginning of the Present Century. Rev. ed. New York: The Architectural Record company, 1921.