APA Style

Cotton, D. et al (2012). Market Leader : Pre-Intermediate Business English Course Book, 3rd Edition. Audio CD1-2 (3rd.). : Pearson.

MLA Style

Cotton, David. et al. "Market Leader : Pre-Intermediate Business English Course Book, 3rd Edition. Audio CD1-2". 3rd. : Pearson, 2012. Koleksi Multimedia / CD-ROM.