APA

National Institutes of Health (U.S.), . (198). El Centro Clinica--Hospital de Investigacion de NIh. [Washington, D.C: .

Chicago

National Institutes of Health (U.S.), . 198. El Centro Clinica--Hospital de Investigacion de NIh. [Washington, D.C: .

Harvard

National Institutes of Health (U.S.), . (198). El Centro Clinica--Hospital de Investigacion de NIh. [Washington, D.C: .

MLA

National Institutes of Health (U.S.), . El Centro Clinica--Hospital de Investigacion de NIh. [Washington, D.C: . 198.