Gaya APA

jR, A, A, T., Strickland, A. (1989). Strategy Formulation and Implementation Tasks of the General Manager . United States of America: BPI IRWIN.

Gaya MLA

jR, Arthur, A., Thompson,., Strickland, A.J. "Strategy Formulation and Implementation Tasks of the General Manager". United States of America: BPI IRWIN, 1989. Text.