Gaya APA
Mathematics: IGCSE. (2002).
Cambridge:
Cambridge Univ. Press.
Gaya Chicago
Mathematics: IGCSE.
.
Cambridge:
Cambridge Univ. Press,
2002.
Buku.
Gaya MLA
Mathematics: IGCSE.
.
Cambridge:
Cambridge Univ. Press,
2002.
Buku.
Gaya Turabian
Mathematics: IGCSE.
Cambridge:
Cambridge Univ. Press,
2002.
Buku.