APA (7th ed.) Citation

Hadikusumo,B.u. (1984). Useful vocabs: Expressions and Idiomatic Problems / B.U. Hadikusumo. IKAPI.

Chicago Style (17th ed.) Citation

Hadikusumo,B.u. Useful Vocabs: Expressions and Idiomatic Problems / B.U. Hadikusumo. IKAPI, 1984.

MLA (8th ed.) Citation

Hadikusumo,B.u. Useful Vocabs: Expressions and Idiomatic Problems / B.U. Hadikusumo. IKAPI, 1984.

Warning: These citations may not always be 100% accurate.