Gaya APA

Houghton, M. et al (2025). Business for Cambridge IGCSE and O Level (Coursebook) : DIPA 2026 (Fourth edition). United Kingdom: Cambridge University Press & Assesment.

Gaya MLA

Houghton, Medi. et al. "Business for Cambridge IGCSE and O Level (Coursebook) : DIPA 2026". Fourth edition United Kingdom: Cambridge University Press & Assesment, 2025. Art Original.