Gaya APA

al., E. et al (2014). Crafting And Executing Strategy: The Quest For Competitive Advantage: Concepts And Readings (-). New York: McGraw-Hill Companies, Inc..

Gaya MLA

al., Et. et al. "Crafting And Executing Strategy: The Quest For Competitive Advantage: Concepts And Readings". - New York: McGraw-Hill Companies, Inc., 2014. Text.