MANLEY W.W, . (1991). EXECUTIVES HANDBOOK OF MODEL BUSINESS CONDUCT CODES. NEW JERSEY: PRENTICE-HALL.
MANLEY W.W, . 1991. EXECUTIVES HANDBOOK OF MODEL BUSINESS CONDUCT CODES. NEW JERSEY: PRENTICE-HALL.
MANLEY W.W, . EXECUTIVES HANDBOOK OF MODEL BUSINESS CONDUCT CODES. NEW JERSEY: PRENTICE-HALL. 1991.