Cita APA (7th ed.)
Cotton, D., Falvey, D., & Kent, S. (2011). Market leader: Business english course book (3a. ed.). Pearson.
Cita Chicago (17th ed.)
Cotton, David, David Falvey, i Simon Kent. Market Leader: Business English Course Book. 3a. ed. Pearson, 2011.
Cita MLA (9th ed.)
Cotton, David, et al. Market Leader: Business English Course Book. 3a. ed. Pearson, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.