Cita APA (7a ed.)

Williams, A., Pile, L., & Lloyd Jones, C. (2000). Pass Cambridge BEC 3: Teacher's guide. Summertown Publishing.

Cita Chicago Style (17a ed.)

Williams, Anne, Louise Pile, y Catrin Lloyd Jones. Pass Cambridge BEC 3: Teacher's Guide. Summertown: Summertown Publishing, 2000.

Cita MLA (9a ed.)

Williams, Anne, et al. Pass Cambridge BEC 3: Teacher's Guide. Summertown Publishing, 2000.