Gaya APA
Gartside, L. (1989).
Modern business correspondence .
London:
The Pitman Press.
Gaya Chicago
Gartside, L.
Modern business correspondence.
London:
The Pitman Press,
1989.
Text.
Gaya MLA
Gartside, L.
Modern business correspondence.
London:
The Pitman Press,
1989.
Text.
Gaya Turabian
Gartside, L.
Modern business correspondence.
London:
The Pitman Press,
1989.
Print.