Hájek, J. (1969). A course in nonparametric statics. Holden-Day.
Cita Chicago (17th ed.)Hájek, Jaroslav. A Course in Nonparametric Statics. San Francisco: Holden-Day, 1969.
Cita MLA (9th ed.)Hájek, Jaroslav. A Course in Nonparametric Statics. Holden-Day, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.