City Hospital (Roosevelt Island, New York, N.Y.), & New York (N.Y.). Dept. of Public Welfare. (1909). Medical and surgical report. City of New York Dept. of Public Charities.
Chicago-viite (17. p.)City Hospital (Roosevelt Island, New York, N.Y.), ja New York (N.Y.). Dept. of Public Welfare. Medical and Surgical Report. New York: City of New York Dept. of Public Charities, 1909.
MLA-viite (8. p.)City Hospital (Roosevelt Island, New York, N.Y.), ja New York (N.Y.). Dept. of Public Welfare. Medical and Surgical Report. City of New York Dept. of Public Charities, 1909.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.