Gaya APA
Gartside, L. (1989).
Model business letters : a classified selection of modern business letters for use in schools and in business (3e).
Jakarta:
Binarupa Aksara.
Gaya Chicago
Gartside, L.
Model business letters : a classified selection of modern business letters for use in schools and in business.
3e
Jakarta:
Binarupa Aksara,
1989.
Buku.
Gaya MLA
Gartside, L.
Model business letters : a classified selection of modern business letters for use in schools and in business.
3e
Jakarta:
Binarupa Aksara,
1989.
Buku.
Gaya Turabian
Gartside, L.
Model business letters : a classified selection of modern business letters for use in schools and in business.
3e
Jakarta:
Binarupa Aksara,
1989.
Buku.