APA (7e ed.) Bronvermelding

Douglas, E. S., Girimonti, S., & Samuel, J. (2019). B2 skills training: The six, themed units give you extensive skills practice to up your level or prepare your exams. Editorial Tébar Flores.

Chicago (17e ed.) Bronvermelding

Douglas, Elisabeth S., Silvia Girimonti, en Julia Samuel. B2 Skills Training: The Six, Themed Units Give You Extensive Skills Practice to Up Your Level or Prepare Your Exams. Madrid, España: Editorial Tébar Flores, 2019.

MLA (9e ed.) Bronvermelding

Douglas, Elisabeth S., et al. B2 Skills Training: The Six, Themed Units Give You Extensive Skills Practice to Up Your Level or Prepare Your Exams. Editorial Tébar Flores, 2019.