APA Style

Houghton, M. et al (2025). Business for Cambridge IGCSE and O Level COURSEBOOK Fourth edition with Digital access (4th). Singapore: Cambridge University Press & Assessment.

MLA Style

Houghton, Medi. et al. "Business for Cambridge IGCSE and O Level COURSEBOOK Fourth edition with Digital access". 4th Singapore: Cambridge University Press & Assessment, 2025. Text.