APA (7th ed.) Citation

USEFUL & HADIKUSUMO, B. (1988). Useful vocabs: Expressions and idiomatic problems. Kanisius.

Chicago Style (17th ed.) Citation

USEFUL and B.U HADIKUSUMO. Useful Vocabs: Expressions and Idiomatic Problems. Yogyakarta: Kanisius, 1988.

MLA (9th ed.) Citation

USEFUL and B.U HADIKUSUMO. Useful Vocabs: Expressions and Idiomatic Problems. Kanisius, 1988.

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