APA استشهاد

Brown,, K., & Ogilvie,, S. (2009). Concise encyclopedia of languages of the world. Elsevier.

استشهاد بنمط شيكاغو

Brown,, Keith, و Sarah Ogilvie. Concise Encyclopedia of Languages of the World. New Delhi: Elsevier, 2009.

MLA استشهاد

Brown,, Keith, و Sarah Ogilvie. Concise Encyclopedia of Languages of the World. Elsevier, 2009.