APA (7th ed.) Citation

Dubicka, I., & O'Keeffe, M. English for international tourism: Pre-intermediate workbook with key (New edition.).

Chicago Style (17th ed.) Citation

Dubicka, Iwonna, and Margaret O'Keeffe. English for International Tourism: Pre-intermediate Workbook with Key. New edition. Harlow, England.

MLA (9th ed.) Citation

Dubicka, Iwonna, and Margaret O'Keeffe. English for International Tourism: Pre-intermediate Workbook with Key. New edition.

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