APA সাইটেশন

Lones, L., & Baeyer, C. V. (1983). Functions of American english: Communication activities for the classroom : student’s book. New York: Cambridge University Press.

শিকাগো স্টাইলে সাইটেশন

Lones, Leo, এবং C. Von Baeyer. Functions of American English: Communication Activities for the Classroom : Student’s Book. New York: Cambridge University Press, 1983.

এমএলএ সাইটেশন

Lones, Leo, এবং C. Von Baeyer. Functions of American English: Communication Activities for the Classroom : Student’s Book. New York: Cambridge University Press, 1983.