APA Style
Lee, Helen. (2009).
Upper Block New Syllabus Science Book 1 .
Singapore:
Educational Publishing House.
Chicago Style
Lee, Helen.
Upper Block New Syllabus Science Book 1.
Singapore:
Educational Publishing House,
2009.
Text.
MLA Style
Lee, Helen.
Upper Block New Syllabus Science Book 1.
Singapore:
Educational Publishing House,
2009.
Text.
Turabian Style
Lee, Helen.
Upper Block New Syllabus Science Book 1.
Singapore:
Educational Publishing House,
2009.
Print.