Citazione Stile APA (7a Edizione)

Baxter, S., Bazin, A., Radford, N., Smidowicz, V., & Woodbridge, T. (2003). Success with Cels: Preliminary, a preparation course for the certificates in english language skills (1a. ed.). Summertown.

Citazione stile Chigago Style (17a edizione)

Baxter, Steve, Anthea Bazin, Neil Radford, Vincent Smidowicz, e Teresa Woodbridge. Success with Cels: Preliminary, a Preparation Course for the Certificates in English Language Skills. 1a. ed. Oxford: Summertown, 2003.

Citatione MLA (9a ed.)

Baxter, Steve, et al. Success with Cels: Preliminary, a Preparation Course for the Certificates in English Language Skills. 1a. ed. Summertown, 2003.