Gaya APA
Byrnes, Jonathan L.. (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 Penguin.
Gaya Chicago
Byrnes, Jonathan L..
Islands of Profit in a Sea of Red Ink: Why 40% of Your Business is Unprofitable and How to Fix it.
New York:
Portfolio Penguin,
2010.
Buku.
Gaya MLA
Byrnes, Jonathan L..
Islands of Profit in a Sea of Red Ink: Why 40% of Your Business is Unprofitable and How to Fix it.
New York:
Portfolio Penguin,
2010.
Buku.
Gaya Turabian
Byrnes, Jonathan L..
Islands of Profit in a Sea of Red Ink: Why 40% of Your Business is Unprofitable and How to Fix it.
New York:
Portfolio Penguin,
2010.
Buku.