Gaya APA
Kelly, Nigel. (2006).
INSIGHT HISTORY 1 .
Singapore:
pearson longman.
Gaya Chicago
Kelly, Nigel.
INSIGHT HISTORY 1.
Singapore:
pearson longman,
2006.
Text.
Gaya MLA
Kelly, Nigel.
INSIGHT HISTORY 1.
Singapore:
pearson longman,
2006.
Text.
Gaya Turabian
Kelly, Nigel.
INSIGHT HISTORY 1.
Singapore:
pearson longman,
2006.
Print.