Gaya APA
Mack, Angela. (1984).
The Language of English business : a course of english for business people and students of commerce .
London:
BBC English.
Gaya Chicago
Mack, Angela.
The Language of English business : a course of english for business people and students of commerce.
London:
BBC English,
1984.
Buku.
Gaya MLA
Mack, Angela.
The Language of English business : a course of english for business people and students of commerce.
London:
BBC English,
1984.
Buku.
Gaya Turabian
Mack, Angela.
The Language of English business : a course of english for business people and students of commerce.
London:
BBC English,
1984.
Buku.