Gaya APA
Heng, H H. (dkk.). (2006).
Additional Mathematics (2006) .
Singapura:
Pearson Education South Asia.
Gaya Chicago
Heng, H H. (dkk.).
Additional Mathematics (2006).
Singapura:
Pearson Education South Asia,
2006.
Printed Book.
Gaya MLA
Heng, H H. (dkk.).
Additional Mathematics (2006).
Singapura:
Pearson Education South Asia,
2006.
Printed Book.
Gaya Turabian
Heng, H H. (dkk.).
Additional Mathematics (2006).
Singapura:
Pearson Education South Asia,
2006.
Printed Book.