Cita APA (7th ed.)

Cotton, D., Falvey, D., & Kent, S. (2002). Pre-Intermediate Business English: Course book. Pearson Education.

Cita Chicago (17th ed.)

Cotton, David, David Falvey, i Simon Kent. Pre-Intermediate Business English: Course Book. Essex: Pearson Education, 2002.

Cita MLA (9th ed.)

Cotton, David, et al. Pre-Intermediate Business English: Course Book. Pearson Education, 2002.