APA Style
Evan, B, M.
(2008).
Effective Guide to 'O' Level English
(
2nd edition)
.
Singapore:
Pearson Longman.
MLA Style
Evan, Blake, Mervyn.
"Effective Guide to 'O' Level English".
2nd edition
Singapore:
Pearson Longman,
2008.
Textbook.