Gaya APA
Koh Siew Luan,...dkk. (2004).
Science EM1/2 6B : Activity Book - Teacher's Edition .
Singapore:
Federal.
Gaya Chicago
Koh Siew Luan,...dkk.
Science EM1/2 6B : Activity Book - Teacher's Edition.
Singapore:
Federal,
2004.
Text.
Gaya MLA
Koh Siew Luan,...dkk.
Science EM1/2 6B : Activity Book - Teacher's Edition.
Singapore:
Federal,
2004.
Text.
Gaya Turabian
Koh Siew Luan,...dkk.
Science EM1/2 6B : Activity Book - Teacher's Edition.
Singapore:
Federal,
2004.
Print.