Gaya APA

Bamford, C. (2015). Cambridge International AS and A Level: Economics Coursebook Third Edition + 1 CD . : Cambridge University Press.

Gaya MLA

Bamford, Colin. "Cambridge International AS and A Level: Economics Coursebook Third Edition + 1 CD". : Cambridge University Press, 2015. GEN - Bacaan/Seri Non-Fiksi.