Gaya APA
Sunardi, S, M., S.Pd, P, D, S.
(2010).
Language Focus
.
Semarang:
Vocational High School.
Gaya MLA
Sunardi, S.Pd., M.Pd., S.Pd, Pius, Dasa, Saptalana,.
"Language Focus".
Semarang:
Vocational High School,
2010.
Text.