Cita APA (7a ed.)
National Institute of Environmental Health Sciences & National Institutes of Health (U.S.). (1993). Environmental health perspectives. U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Institute of Environmental Health Sciences ; Supt. of Docs., U.S. G.P.O., distributor.
Cita Chicago Style (17a ed.)
National Institute of Environmental Health Sciences y National Institutes of Health (U.S.). Environmental Health Perspectives. [Research Triangle Park, N.C.] : Washington, D.C.: U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Institute of Environmental Health Sciences ; Supt. of Docs., U.S. G.P.O., distributor, 1993.
Cita MLA (9a ed.)
National Institute of Environmental Health Sciences y National Institutes of Health (U.S.). Environmental Health Perspectives. U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Institute of Environmental Health Sciences ; Supt. of Docs., U.S. G.P.O., distributor, 1993.
Precaución: Estas citas no son 100% exactas.