Cita APA (7a ed.)
Childress, R. L. (1974). Sets, matrices, and linear programming. Prentice Hall.
Cita Chicago Style (17a ed.)
Childress, Robert L. Sets, Matrices, and Linear Programming. Englewood Cliffs: Prentice Hall, 1974.
Cita MLA (9a ed.)
Childress, Robert L. Sets, Matrices, and Linear Programming. Prentice Hall, 1974.
Precaución: Estas citas no son 100% exactas.