APA Style
Living business english conversation. (1973).
Surabaya:
Bina ilmu.
Chicago Style
Living business english conversation.
1.
Surabaya:
Bina ilmu,
1973.
Umum.
MLA Style
Living business english conversation.
1.
Surabaya:
Bina ilmu,
1973.
Umum.
Turabian Style
Living business english conversation.
Surabaya:
Bina ilmu,
1973.
Umum.