Gaya APA
Low Wai Cheng, dkk. (2012).
Upper Blok Primary 5 & 6 Ultimate Science Guide .
Singapore:
Educational Publishing House.
Gaya Chicago
Low Wai Cheng, dkk.
Upper Blok Primary 5 & 6 Ultimate Science Guide.
Singapore:
Educational Publishing House,
2012.
Text.
Gaya MLA
Low Wai Cheng, dkk.
Upper Blok Primary 5 & 6 Ultimate Science Guide.
Singapore:
Educational Publishing House,
2012.
Text.
Gaya Turabian
Low Wai Cheng, dkk.
Upper Blok Primary 5 & 6 Ultimate Science Guide.
Singapore:
Educational Publishing House,
2012.
Print.