Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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