Cita APA (7a ed.)

Berman, B. (2011). Competing in tough times: Business lessons from L.L. Bean, Trader Joe's, Costco, and other world-class retailers (1st edition.). FT Press.

Cita Chicago Style (17a ed.)

Berman, Barry. Competing in Tough Times: Business Lessons from L.L. Bean, Trader Joe's, Costco, and Other World-class Retailers. 1st edition. Upper Saddle River, N.J.: FT Press, 2011.

Cita MLA (9a ed.)

Berman, Barry. Competing in Tough Times: Business Lessons from L.L. Bean, Trader Joe's, Costco, and Other World-class Retailers. 1st edition. FT Press, 2011.