Gaya APA

Bernard, R. et al (2015). Business Venture 1: Student Book with Practice for the TOEIC test (Cet. 10). Inggris: Oxford University Press.

Gaya MLA

Bernard, Roger. et al. "Business Venture 1: Student Book with Practice for the TOEIC test". Cet. 10 Inggris: Oxford University Press, 2015. Text.