Cita APA (7a ed.)

leinwand P. (2011). Essential Advantage. Harvard Bus.School Pub.

Cita Chicago Style (17a ed.)

leinwand P. Essential Advantage. Boston: Harvard Bus.School Pub, 2011.

Cita MLA (9a ed.)

leinwand P. Essential Advantage. Harvard Bus.School Pub, 2011.