Cita APA (7a ed.)
LS, S., & EAC, H. (2009). Exposure as part of a systems approach for assessing risk. Environmental Health Perspectives, 117(8), 1181-1185.
Cita Chicago Style (17a ed.)
LS, Sheldon, y Hubal EAC. "Exposure as Part of a Systems Approach for Assessing Risk." Environmental Health Perspectives 117, no. 8 (2009): 1181-1185.
Cita MLA (9a ed.)
LS, Sheldon, y Hubal EAC. "Exposure as Part of a Systems Approach for Assessing Risk." Environmental Health Perspectives, vol. 117, no. 8, 2009, pp. 1181-1185.
Precaución: Estas citas no son 100% exactas.