APA সাইটেশন

Tim. (1979). Writing letters in English a practical guide. HK.: Oxford university press.

শিকাগো স্টাইলে সাইটেশন

Tim. Writing Letters in English a Practical Guide. HK.: Oxford university press, 1979.

এমএলএ সাইটেশন

Tim. Writing Letters in English a Practical Guide. HK.: Oxford university press, 1979.