APA Style
TAY, Beverly. (2007).
Biology Insights 'O' Level Teacher's Edition E-Book+ .
Singapore:
Pearson Education South Asia Pte Ltd.
Chicago Style
TAY, Beverly.
Biology Insights 'O' Level Teacher's Edition E-Book+.
Singapore:
Pearson Education South Asia Pte Ltd,
2007.
CD-ROM.
MLA Style
TAY, Beverly.
Biology Insights 'O' Level Teacher's Edition E-Book+.
Singapore:
Pearson Education South Asia Pte Ltd,
2007.
CD-ROM.
Turabian Style
TAY, Beverly.
Biology Insights 'O' Level Teacher's Edition E-Book+.
Singapore:
Pearson Education South Asia Pte Ltd,
2007.
CD-ROM.