Gaya APA
New syllabus mathematics. (2013).
Singapore:
Shinglee Publishers Pte Ltd.
Gaya Chicago
New syllabus mathematics.
7th edition.
Singapore:
Shinglee Publishers Pte Ltd,
2013.
Text.
Gaya MLA
New syllabus mathematics.
7th edition.
Singapore:
Shinglee Publishers Pte Ltd,
2013.
Text.
Gaya Turabian
New syllabus mathematics.
Singapore:
Shinglee Publishers Pte Ltd,
2013.
Print.