Gaya APA
Conrad, Susan, Leech, Geoffrey, Biber, Douglas. (2002).
Longman Student Grammar of Spoken and Written English Workbook .
New York:
.
Gaya Chicago
Conrad, Susan, Leech, Geoffrey, Biber, Douglas.
Longman Student Grammar of Spoken and Written English Workbook.
New York:
,
2002.
Text.
Gaya MLA
Conrad, Susan, Leech, Geoffrey, Biber, Douglas.
Longman Student Grammar of Spoken and Written English Workbook.
New York:
,
2002.
Text.
Gaya Turabian
Conrad, Susan, Leech, Geoffrey, Biber, Douglas.
Longman Student Grammar of Spoken and Written English Workbook.
New York:
,
2002.
Print.