Hempenius, A. L. (1972). The relative size of the feasible regions of several types of chance constraints. Nederlandse Economische Hogeschool, Econometrisch Instituut.
Chicago-viite (17. p.)Hempenius, Anton Leendert. The Relative Size of the Feasible Regions of Several Types of Chance Constraints. [Rotterdam]: Nederlandse Economische Hogeschool, Econometrisch Instituut, 1972.
MLA-viite (8. p.)Hempenius, Anton Leendert. The Relative Size of the Feasible Regions of Several Types of Chance Constraints. Nederlandse Economische Hogeschool, Econometrisch Instituut, 1972.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.