APA Style
Egipto, Joel Joseph L.. (2011).
Writing Business Letters .
:
REX.
Chicago Style
Egipto, Joel Joseph L..
Writing Business Letters.
:
REX,
2011.
print.
MLA Style
Egipto, Joel Joseph L..
Writing Business Letters.
:
REX,
2011.
print.
Turabian Style
Egipto, Joel Joseph L..
Writing Business Letters.
:
REX,
2011.
print.