Gaya APA
MISTAR, J., ZUHAIRINI, A. (2010).
Strategies of maintaining proficiency by teachers of english in Indonesia .
Malang:
Fakultas Humaniora & Budaya UIN .
Gaya MLA
MISTAR, Junaidi., ZUHAIRINI, Alfan.
"Strategies of maintaining proficiency by teachers of english in Indonesia".
Malang:
Fakultas Humaniora & Budaya UIN ,
2010.
Artikel.