Gaya APA
Ryan, Lawrie. (2020).
Chemistry for Cambridge International AS & A Level Coursebook .
New York:
Cambridge University Press.
Gaya Chicago
Ryan, Lawrie.
Chemistry for Cambridge International AS & A Level Coursebook.
New York:
Cambridge University Press,
2020.
Teacher Resource.
Gaya MLA
Ryan, Lawrie.
Chemistry for Cambridge International AS & A Level Coursebook.
New York:
Cambridge University Press,
2020.
Teacher Resource.
Gaya Turabian
Ryan, Lawrie.
Chemistry for Cambridge International AS & A Level Coursebook.
New York:
Cambridge University Press,
2020.
Teacher Resource.