APA Style

Barney, J, B., S.Hesterly, W. (2006). Strategic Management and Competitive Advantage concepts . United states of America: PEARSKON PRENTICE HALL.

MLA Style

Barney, Jay, B.., S.Hesterly, William. "Strategic Management and Competitive Advantage concepts". United states of America: PEARSKON PRENTICE HALL, 2006. Text.