APA Style
Terence, A.B., H., X.. (2012).
O Level Biology . Yearly edition (2002 - 2011) (New edition).
UK:
Singapore Asia Publishers.
Chicago Style
Terence, A.B., H., X..
O Level Biology . Yearly edition (2002 - 2011).
New edition
UK:
Singapore Asia Publishers,
2012.
Text.
MLA Style
Terence, A.B., H., X..
O Level Biology . Yearly edition (2002 - 2011).
New edition
UK:
Singapore Asia Publishers,
2012.
Text.
Turabian Style
Terence, A.B., H., X..
O Level Biology . Yearly edition (2002 - 2011).
New edition
UK:
Singapore Asia Publishers,
2012.
Print.