APA-Zitierstil (7. Ausg.)

Brewer, Q. (2012). Edexcel A2 economics, Unit 4, The global economy (New ed.). Philip Allan.

Chicago-Zitierstil (17. Ausg.)

Brewer, Quintin. Edexcel A2 Economics, Unit 4, The Global Economy. New ed. Deddington, Oxfordshire: Philip Allan, 2012.

MLA-Zitierstil (9. Ausg.)

Brewer, Quintin. Edexcel A2 Economics, Unit 4, The Global Economy. New ed. Philip Allan, 2012.