Gaya APA

GAMBLE, J, E., A.J., S, I. (2004). Strategy: winning in the marketplace . BOSTON: MCGRAW HILL-IRWIN.

Gaya MLA

GAMBLE, JOHN, E.., A.J., STRICKLAND, III,. "Strategy: winning in the marketplace". BOSTON: MCGRAW HILL-IRWIN, 2004. Text.