Gaya APA
Gartside, L. (1986).
Modern Business Correspondence (Ed. I).
Jakarta:
Binarupa Aksara.
Gaya Chicago
Gartside, L.
Modern Business Correspondence.
Ed. I
Jakarta:
Binarupa Aksara,
1986.
Text.
Gaya MLA
Gartside, L.
Modern Business Correspondence.
Ed. I
Jakarta:
Binarupa Aksara,
1986.
Text.
Gaya Turabian
Gartside, L.
Modern Business Correspondence.
Ed. I
Jakarta:
Binarupa Aksara,
1986.
Print.