Citazione Stile APA (7a Edizione)

Ryan, L., & Norris, R. (2020). Chemistry For Cambridge International AS & A Level Coursebook (3rd.). Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Ryan, Lawrie, e Roger Norris. Chemistry For Cambridge International AS & A Level Coursebook. 3rd. London: Cambridge University Press, 2020.

Citatione MLA (9a ed.)

Ryan, Lawrie, e Roger Norris. Chemistry For Cambridge International AS & A Level Coursebook. 3rd. Cambridge University Press, 2020.