Gaya APA

Lucantoni, Peter. (2008). IGCSE English as a Second Language (ke-3). : Cambridge, Cambridge University Press.

Gaya Chicago

Lucantoni, Peter. IGCSE English as a Second Language. ke-3 : Cambridge, Cambridge University Press, 2008. .

Gaya MLA

Lucantoni, Peter. IGCSE English as a Second Language. ke-3 : Cambridge, Cambridge University Press, 2008. .

Gaya Turabian

Lucantoni, Peter. IGCSE English as a Second Language. ke-3 : Cambridge, Cambridge University Press, 2008. .