APA সাইটেশন

Puchta, H., Stranks, J., & Jones, P. L. (2018). Think A1: Student's book starter. New York: Cambridge University Press.

শিকাগো স্টাইলে সাইটেশন

Puchta, Herbert, Jeff Stranks, এবং Peter Lewis Jones. Think A1: Student's Book Starter. New York: Cambridge University Press, 2018.

এমএলএ সাইটেশন

Puchta, Herbert, Jeff Stranks, এবং Peter Lewis Jones. Think A1: Student's Book Starter. New York: Cambridge University Press, 2018.