Παραπομπή σε μορφή APA (7η εκδ.)

Sturtevant, E. H., & Hamp, E. P. (1961). Linguistic change: An introduction to the historical study of language. The University of Chicago Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sturtevant, Edgar H., και Eric P. Hamp. Linguistic Change: An Introduction to the Historical Study of Language. Chicago, Ill: The University of Chicago Press, 1961.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sturtevant, Edgar H., και Eric P. Hamp. Linguistic Change: An Introduction to the Historical Study of Language. The University of Chicago Press, 1961.