Gaya APA
Hartono, ., T.H.S., S. (1990).
Applied idiomatic expressions drills : for students of English as a foreign language .
Yogyakarta:
Kanisius.
Gaya MLA
Hartono, ., T.H.S., Simon.
"Applied idiomatic expressions drills : for students of English as a foreign language".
Yogyakarta:
Kanisius,
1990.
Text.