Littlejohn, A. Company to company. A communicative aproach to business correspondence in english. student´s book (3a ed.).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLittlejohn, Andrew. Company to Company. A Communicative Aproach to Business Correspondence in English. Student´s Book. 3a ed.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLittlejohn, Andrew. Company to Company. A Communicative Aproach to Business Correspondence in English. Student´s Book. 3a ed.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.