APA সাইটেশন

Allen, H. B., & Campbell, R. N. (1972). Teaching English as a Second Language (2nd ed.). McGraw-Hill.

শিকাগো স্টাইলে সাইটেশন

Allen, Harold B., এবং Russell N. Campbell. Teaching English as a Second Language. 2nd ed. Bombay: McGraw-Hill, 1972.

এমএলএ সাইটেশন

Allen, Harold B., এবং Russell N. Campbell. Teaching English as a Second Language. 2nd ed. McGraw-Hill, 1972.