Cita APA (7th ed.)

LONG, P. (2016). Cambridge international AS and A Level IT: Coursebook. Cambridge University Press.

Cita Chicago (17th ed.)

LONG, Paul. Cambridge International AS and A Level IT: Coursebook. Cambridge University Press, 2016.

Cita MLA (9th ed.)

LONG, Paul. Cambridge International AS and A Level IT: Coursebook. Cambridge University Press, 2016.