Howard, R. A. (1971). Dynamic probabilistic systems. John Wiley.
Cita Chicago (17th ed.)Howard, Ronald A. Dynamic Probabilistic Systems. Nueva York: John Wiley, 1971.
Cita MLA (9th ed.)Howard, Ronald A. Dynamic Probabilistic Systems. John Wiley, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.