Cita APA

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

Citación estilo Chicago

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

Cita MLA

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