Cita APA (7a ed.)

Bell, J. a., & Thomas, A. c. (2018). Gold: B2 First (New edition.). Pearson.

Cita Chicago Style (17a ed.)

Bell, Jan autor, y Amanda coautora Thomas. Gold: B2 First. New edition. Harlow, Essex: Pearson, 2018.

Cita MLA (9a ed.)

Bell, Jan autor, y Amanda coautora Thomas. Gold: B2 First. New edition. Pearson, 2018.