Dalton, J. C. (1888). History of the College of Physicians and Surgeons: In the city of New York : Medical Department of Columbia College. The College.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিDalton, John Call. History of the College of Physicians and Surgeons: In the City of New York : Medical Department of Columbia College. New York: The College, 1888.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিDalton, John Call. History of the College of Physicians and Surgeons: In the City of New York : Medical Department of Columbia College. The College, 1888.
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