APA Style

Norris, Roger,, Ryan, Lawrie., Acaster, David.. (2011). Cambridge international AS and A level chemistry coursebook . Malaysia: Cambridge University Press,.

Chicago Style

Norris, Roger,, Ryan, Lawrie., Acaster, David.. Cambridge international AS and A level chemistry coursebook. Malaysia: Cambridge University Press,, 2011. .

MLA Style

Norris, Roger,, Ryan, Lawrie., Acaster, David.. Cambridge international AS and A level chemistry coursebook. Malaysia: Cambridge University Press,, 2011. .

Turabian Style

Norris, Roger,, Ryan, Lawrie., Acaster, David.. Cambridge international AS and A level chemistry coursebook. Malaysia: Cambridge University Press,, 2011. .