BINGHAM J E. (1978). HANDBOOK OF SYSTEMS ANASYSIS (2ND.). MACMILLAN.
Chicago Style aipamenaBINGHAM J E. HANDBOOK OF SYSTEMS ANASYSIS. 2ND. LONDON: MACMILLAN, 1978.
MLA aipamenaBINGHAM J E. HANDBOOK OF SYSTEMS ANASYSIS. 2ND. MACMILLAN, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.