Gaya APA
Education 2004-2005 : Pearson. ().
Pearson Education:
Asia.
Gaya Chicago
Education 2004-2005 : Pearson.
.
Pearson Education:
Asia,
.
.
Gaya MLA
Education 2004-2005 : Pearson.
.
Pearson Education:
Asia,
.
.
Gaya Turabian
Education 2004-2005 : Pearson.
Pearson Education:
Asia,
.
.