Gaya APA
The Business Book. ().
London:
Penguin Random House.
Gaya Chicago
The Business Book.
.
London:
Penguin Random House,
.
Text.
Gaya MLA
The Business Book.
.
London:
Penguin Random House,
.
Text.
Gaya Turabian
The Business Book.
London:
Penguin Random House,
.
Print.