Gaya APA
Norman, Susan. (1990).
We Mean Business .
London:
Longman.
Gaya Chicago
Norman, Susan.
We Mean Business.
London:
Longman,
1990.
Text.
Gaya MLA
Norman, Susan.
We Mean Business.
London:
Longman,
1990.
Text.
Gaya Turabian
Norman, Susan.
We Mean Business.
London:
Longman,
1990.
Print.