Gaya APA
Hadikusumo, B.
(1984).
Useful Vocabs : Expressions and Idiomatic Problems
.
Yogyakarta:
Kanisius.
Gaya MLA
Hadikusumo, B.U..
"Useful Vocabs : Expressions and Idiomatic Problems".
Yogyakarta:
Kanisius,
1984.
Text.