APA Style
GARTSIDE, L. (1989).
Model Business Letters (3rd ed).
Jakarta:
Binarupa Aksara.
Chicago Style
GARTSIDE, L.
Model Business Letters.
3rd ed
Jakarta:
Binarupa Aksara,
1989.
Text.
MLA Style
GARTSIDE, L.
Model Business Letters.
3rd ed
Jakarta:
Binarupa Aksara,
1989.
Text.
Turabian Style
GARTSIDE, L.
Model Business Letters.
3rd ed
Jakarta:
Binarupa Aksara,
1989.
Print.