Hampel, F. R. (1986). Robust Statistics: The approach based on influence functions. John Wiley.
Cita Chicago (17th ed.)Hampel, Frank R. Robust Statistics: The Approach Based on Influence Functions. New York: John Wiley, 1986.
Cita MLA (9th ed.)Hampel, Frank R. Robust Statistics: The Approach Based on Influence Functions. John Wiley, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.