APA (7th ed.) Citation

Gunawardena, T. (1990). English every day: Pupil's book one. Curriculum Development Center.

Chicago Style (17th ed.) Citation

Gunawardena, T. English Every Day: Pupil's Book One. Colombo: Curriculum Development Center, 1990.

MLA (9th ed.) Citation

Gunawardena, T. English Every Day: Pupil's Book One. Curriculum Development Center, 1990.

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