APA Style
Model business letters and other business documents ed.5. (1998).
London:
Financial time.
Chicago Style
Model business letters and other business documents ed.5.
Kelima.
London:
Financial time,
1998.
Books.
MLA Style
Model business letters and other business documents ed.5.
Kelima.
London:
Financial time,
1998.
Books.
Turabian Style
Model business letters and other business documents ed.5.
London:
Financial time,
1998.
Books.