Penggayaan APA

Mack, Angela. (1984). The Language of English business : a course of english for business people and students of commerce . London: BBC English.

Chicago Style

Mack, Angela. The Language of English business : a course of english for business people and students of commerce. London: BBC English, 1984. Buku.

MLA Style

Mack, Angela. The Language of English business : a course of english for business people and students of commerce. London: BBC English, 1984. Buku.

Turabian Style

Mack, Angela. The Language of English business : a course of english for business people and students of commerce. London: BBC English, 1984. Buku.