APA Style

Cotton, D. et al (2011). Market Leader : Upper-Intermediate Business English Course Book, 3rd Edition. Audio CD 1-3 (3rd.). : Pearson.

MLA Style

Cotton, David. et al. "Market Leader : Upper-Intermediate Business English Course Book, 3rd Edition. Audio CD 1-3". 3rd. : Pearson, 2011. Koleksi Multimedia / CD-ROM.