Gaya APA
GARTSIDE, L. (1981).
Model business letters (ed.3).
London:
Pitman Publishing.
Gaya Chicago
GARTSIDE, L.
Model business letters.
ed.3
London:
Pitman Publishing,
1981.
Text.
Gaya MLA
GARTSIDE, L.
Model business letters.
ed.3
London:
Pitman Publishing,
1981.
Text.
Gaya Turabian
GARTSIDE, L.
Model business letters.
ed.3
London:
Pitman Publishing,
1981.
Print.