APA (7th ed.) Citation

Buller, R. (2022). Real Business English, B2: 21st century skills at work. Ernst Klett Sprachen.

Chicago Style (17th ed.) Citation

Buller, Rebecca. Real Business English, B2: 21st Century Skills at Work. Stuttgart: Ernst Klett Sprachen, 2022.

MLA (9th ed.) Citation

Buller, Rebecca. Real Business English, B2: 21st Century Skills at Work. Ernst Klett Sprachen, 2022.

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