Wald, A. (1947). Sequential analysis. John Wiley & Sons.
Cita Chicago (17th ed.)Wald, Abraham. Sequential Analysis. New York: John Wiley & Sons, 1947.
Cita MLA (9th ed.)Wald, Abraham. Sequential Analysis. John Wiley & Sons, 1947.
Atenció: Aquestes cites poden no estar 100% correctes.