Citazione Stile APA (7a Edizione)
Swan, M., & Walter, C. (1991). The Cambridge English Course 2. Students Book. Practice Book. The Cambridge English Course 1. Student's Book. The Cambridge English Course 1. Teacher's Book (1.,2. vyd.). Státní pedagogické nakladatelství.
Citazione stile Chigago Style (17a edizione)
Swan, Michael, e Catherine Walter. The Cambridge English Course 2. Students Book. Practice Book. The Cambridge English Course 1. Student's Book. The Cambridge English Course 1. Teacher's Book. 1.,2. vyd. Praha: Státní pedagogické nakladatelství, 1991.
Citatione MLA (9a ed.)
Swan, Michael, e Catherine Walter. The Cambridge English Course 2. Students Book. Practice Book. The Cambridge English Course 1. Student's Book. The Cambridge English Course 1. Teacher's Book. 1.,2. vyd. Státní pedagogické nakladatelství, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.