Gaya APA
TAPOIN, Anggit Jefridus. (2010).
A study of the ability in using past progresive tenses in the sentences of the third year students of smps bilipu in the school year 2008/2009 .
Kefamenanu:
[s.n].
Gaya Chicago
TAPOIN, Anggit Jefridus.
A study of the ability in using past progresive tenses in the sentences of the third year students of smps bilipu in the school year 2008/2009.
Kefamenanu:
[s.n],
2010.
Text.
Gaya MLA
TAPOIN, Anggit Jefridus.
A study of the ability in using past progresive tenses in the sentences of the third year students of smps bilipu in the school year 2008/2009.
Kefamenanu:
[s.n],
2010.
Text.
Gaya Turabian
TAPOIN, Anggit Jefridus.
A study of the ability in using past progresive tenses in the sentences of the third year students of smps bilipu in the school year 2008/2009.
Kefamenanu:
[s.n],
2010.
Print.