Gaya APA

BYRNES, Jonathan L.S.. (2010). Islands of profit in a sea of red ink: why 40% of your business is unprofitable, and how to fix it . New York: Portfolio.

Gaya Chicago

BYRNES, Jonathan L.S.. Islands of profit in a sea of red ink: why 40% of your business is unprofitable, and how to fix it. New York: Portfolio, 2010. Text.

Gaya MLA

BYRNES, Jonathan L.S.. Islands of profit in a sea of red ink: why 40% of your business is unprofitable, and how to fix it. New York: Portfolio, 2010. Text.

Gaya Turabian

BYRNES, Jonathan L.S.. Islands of profit in a sea of red ink: why 40% of your business is unprofitable, and how to fix it. New York: Portfolio, 2010. Print.