Citazione Stile APA (7a Edizione)

Littlejohn, A. Company to company. A communicative approach to business correspondence in english. Teacher´s book (3a ed.).

Citazione stile Chigago Style (17a edizione)

Littlejohn, Andrew. Company to Company. A Communicative Approach to Business Correspondence in English. Teacher´s Book. 3a ed.

Citatione MLA (8a ed.)

Littlejohn, Andrew. Company to Company. A Communicative Approach to Business Correspondence in English. Teacher´s Book. 3a ed.