Gaya APA
Gartside, L. (1989).
Modern Business Correspondence (Fourth Edition).
Jakarta:
Binarupa Aksara.
Gaya Chicago
Gartside, L.
Modern Business Correspondence.
Fourth Edition
Jakarta:
Binarupa Aksara,
1989.
.
Gaya MLA
Gartside, L.
Modern Business Correspondence.
Fourth Edition
Jakarta:
Binarupa Aksara,
1989.
.
Gaya Turabian
Gartside, L.
Modern Business Correspondence.
Fourth Edition
Jakarta:
Binarupa Aksara,
1989.
.