Howards, P. P., Schisterman, E. F., Poole, C., Kaufman, J. S., & Weinberg, C. R. (2012). “Toward a Clearer Definition of Confounding” Revisited With Directed Acyclic Graphs. Oxford University Press.
Citação norma ChicagoHowards, Penelope P., Enrique F. Schisterman, Charles Poole, Jay S. Kaufman, and Clarice R. Weinberg. “Toward a Clearer Definition of Confounding” Revisited With Directed Acyclic Graphs. Oxford University Press, 2012.
Citação norma MLAHowards, Penelope P., et al. “Toward a Clearer Definition of Confounding” Revisited With Directed Acyclic Graphs. Oxford University Press, 2012.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.