Gaya APA
Gartside, L. (1983).
Modern business correspondence : a practical course for use in schools, and by all who would with better business letter (3e).
London:
ELBS.
Gaya Chicago
Gartside, L.
Modern business correspondence : a practical course for use in schools, and by all who would with better business letter.
3e
London:
ELBS,
1983.
Buku.
Gaya MLA
Gartside, L.
Modern business correspondence : a practical course for use in schools, and by all who would with better business letter.
3e
London:
ELBS,
1983.
Buku.
Gaya Turabian
Gartside, L.
Modern business correspondence : a practical course for use in schools, and by all who would with better business letter.
3e
London:
ELBS,
1983.
Buku.