Παραπομπή σε μορφή APA (7η εκδ.)

Ostler, N. (2005). Empires of the word: A language history of the world (1st American ed.). HarperCollins Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ostler, Nicholas. Empires of the Word: A Language History of the World. 1st American ed. New York: HarperCollins Publishers, 2005.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ostler, Nicholas. Empires of the Word: A Language History of the World. 1st American ed. HarperCollins Publishers, 2005.