Cita APA (7a ed.)

Bazin, A., & Boyd, E. (2009). BEC Higher Testbuilder: [tests that teach]. Macmillan.

Cita Chicago Style (17a ed.)

Bazin, Anthea, y Elaine Boyd. BEC Higher Testbuilder: [tests That Teach]. Oxford: Macmillan, 2009.

Cita MLA (9a ed.)

Bazin, Anthea, y Elaine Boyd. BEC Higher Testbuilder: [tests That Teach]. Macmillan, 2009.