APA aipamena

Ryan, L., & Norris, R. (2014). Cambridge International AS & A Level Chemistry Coursebook Second Edition (2nd.). Cambridge University Press.

Chicago Style aipamena

Ryan, Lawrie, and Roger Norris. Cambridge International AS & A Level Chemistry Coursebook Second Edition. 2nd. UK: Cambridge University Press, 2014.

MLA aipamena

Ryan, Lawrie, and Roger Norris. Cambridge International AS & A Level Chemistry Coursebook Second Edition. 2nd. Cambridge University Press, 2014.