Gaya APA

Jain, M, F, M, H, A, V. (2018). Cambridge IGCSE (R) and O Level Business Studies Revised Coursebook . United Kingdom: Cambridge University Press.

Gaya MLA

Jain, Mark, Fisher,, Medi, Houghton, And, Veenu. "Cambridge IGCSE (R) and O Level Business Studies Revised Coursebook". United Kingdom: Cambridge University Press, 2018. Text.