Gaya APA
Cotton, David. (1984).
The World of business : an intermediate course in business English .
London:
Bell and Hyman.
Gaya Chicago
Cotton, David.
The World of business : an intermediate course in business English.
London:
Bell and Hyman,
1984.
Buku.
Gaya MLA
Cotton, David.
The World of business : an intermediate course in business English.
London:
Bell and Hyman,
1984.
Buku.
Gaya Turabian
Cotton, David.
The World of business : an intermediate course in business English.
London:
Bell and Hyman,
1984.
Buku.