Gaya APA

Alexander, L. (1984). New Consept English : Practise And Progress : Suplementary Written Exercises (cet 2). london: Logman Group Uk.

Gaya MLA

Alexander, LG. "New Consept English : Practise And Progress : Suplementary Written Exercises". cet 2 london: Logman Group Uk, 1984. Text.