Gaya APA
Strutt, Peter. (2001).
Longman Business English Usage .
England:
LONGMAN.
Gaya Chicago
Strutt, Peter.
Longman Business English Usage.
England:
LONGMAN,
2001.
.
Gaya MLA
Strutt, Peter.
Longman Business English Usage.
England:
LONGMAN,
2001.
.
Gaya Turabian
Strutt, Peter.
Longman Business English Usage.
England:
LONGMAN,
2001.
.