Gaya APA
Workbook Longman Keystone 8;Text;;;Pearson;2011;;;428 Cha;Indonesia;Texas;428/11173;;;;;;. ().
:
.
Gaya Chicago
Workbook Longman Keystone 8;Text;;;Pearson;2011;;;428 Cha;Indonesia;Texas;428/11173;;;;;;.
.
:
,
.
.
Gaya MLA
Workbook Longman Keystone 8;Text;;;Pearson;2011;;;428 Cha;Indonesia;Texas;428/11173;;;;;;.
.
:
,
.
.
Gaya Turabian
Workbook Longman Keystone 8;Text;;;Pearson;2011;;;428 Cha;Indonesia;Texas;428/11173;;;;;;.
:
,
.
.