APA সাইটেশন

Richards, J. C., & Bohlke, D. (2012). Speak now 3: Communicate with confidence. New York: Oxford University Press.

শিকাগো স্টাইলে সাইটেশন

Richards, Jack C., এবং David Bohlke. Speak Now 3: Communicate With Confidence. New York: Oxford University Press, 2012.

এমএলএ সাইটেশন

Richards, Jack C., এবং David Bohlke. Speak Now 3: Communicate With Confidence. New York: Oxford University Press, 2012.