APA (7th ed.) Citation

Evans, D. W. (1989). Improving English skills. Binarupa Aksara.

Chicago Style (17th ed.) Citation

Evans, Desmond W. Improving English Skills. Binarupa Aksara, 1989.

MLA (8th ed.) Citation

Evans, Desmond W. Improving English Skills. Binarupa Aksara, 1989.

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