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.
Citação norma ChicagoBaxter, Steve, Anthea Bazin, Neil Radford, Vincent Smidowicz, and Teresa Woodbridge. Success with Cels: Preliminary, a Preparation Course for the Certificates in English Language Skills. 1a. ed. Oxford: Summertown, 2003.
Citação norma MLABaxter, Steve, et al. Success with Cels: Preliminary, a Preparation Course for the Certificates in English Language Skills. 1a. ed. Summertown, 2003.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.