APA (7th ed.) Citation

VEST, W. (1963). Test your English I. Erlangga.

Chicago Style (17th ed.) Citation

VEST, W.N. Test Your English I. Erlangga, 1963.

MLA (8th ed.) Citation

VEST, W.N. Test Your English I. Erlangga, 1963.

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