Gaya APA
Geffner, Andrea B.. (1998).
Barron's ESL guide to american business english .
New York:
Barron's.
Gaya Chicago
Geffner, Andrea B..
Barron's ESL guide to american business english.
New York:
Barron's,
1998.
Text.
Gaya MLA
Geffner, Andrea B..
Barron's ESL guide to american business english.
New York:
Barron's,
1998.
Text.
Gaya Turabian
Geffner, Andrea B..
Barron's ESL guide to american business english.
New York:
Barron's,
1998.
Print.