APA (7th ed.) Citation

Wickramasinghe, W. (1999). Advanced English for higher education: : British English, American English and Sri Lankan English. Wimal Wickramasinghe.

Chicago Style (17th ed.) Citation

Wickramasinghe, Wimal. Advanced English for Higher Education: : British English, American English and Sri Lankan English. Nugegoda: Wimal Wickramasinghe, 1999.

MLA (9th ed.) Citation

Wickramasinghe, Wimal. Advanced English for Higher Education: : British English, American English and Sri Lankan English. Wimal Wickramasinghe, 1999.

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