Cita APA (7a ed.)
AE, A., & EL, L. (2002). Causal inference: The case of hygiene and health. American Journal of Infection Control, 30(8), 503-511.
Cita Chicago Style (17a ed.)
AE, Aiello, y Larson EL. "Causal Inference: The Case of Hygiene and Health." American Journal of Infection Control 30, no. 8 (2002): 503-511.
Cita MLA (9a ed.)
AE, Aiello, y Larson EL. "Causal Inference: The Case of Hygiene and Health." American Journal of Infection Control, vol. 30, no. 8, 2002, pp. 503-511.
Precaución: Estas citas no son 100% exactas.