Gaya APA
Davies, Susan, West, Richard. (1993).
Pitman business English 2 .
Jakarta:
Bina Aksara.
Gaya Chicago
Davies, Susan, West, Richard.
Pitman business English 2.
Jakarta:
Bina Aksara,
1993.
Text.
Gaya MLA
Davies, Susan, West, Richard.
Pitman business English 2.
Jakarta:
Bina Aksara,
1993.
Text.
Gaya Turabian
Davies, Susan, West, Richard.
Pitman business English 2.
Jakarta:
Bina Aksara,
1993.
Print.