BINGHAM J E. (1978). HANDBOOK OF SYSTEMS ANASYSIS (2ND.). MACMILLAN.
Cita Chicago (17th ed.)BINGHAM J E. HANDBOOK OF SYSTEMS ANASYSIS. 2ND. LONDON: MACMILLAN, 1978.
Cita MLA (9th ed.)BINGHAM J E. HANDBOOK OF SYSTEMS ANASYSIS. 2ND. MACMILLAN, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.