Gaya APA
Kheng, Yeap Tok. (2008).
LONGMAN ESSENTIAL CHEMISTRY FORM 4 .
Jakarta:
pearson longman.
Gaya Chicago
Kheng, Yeap Tok.
LONGMAN ESSENTIAL CHEMISTRY FORM 4.
Jakarta:
pearson longman,
2008.
Text.
Gaya MLA
Kheng, Yeap Tok.
LONGMAN ESSENTIAL CHEMISTRY FORM 4.
Jakarta:
pearson longman,
2008.
Text.
Gaya Turabian
Kheng, Yeap Tok.
LONGMAN ESSENTIAL CHEMISTRY FORM 4.
Jakarta:
pearson longman,
2008.
Print.