Citazione Stile APA (7a Edizione)

Lehmann, W. P. (1992). Historical liguistics an Introduction Winfred P. Lehmann (3rd ed.). Routledge.

Citazione stile Chigago Style (17a edizione)

Lehmann, Winfred P. Historical Liguistics an Introduction Winfred P. Lehmann. 3rd ed. London: Routledge, 1992.

Citatione MLA (9a ed.)

Lehmann, Winfred P. Historical Liguistics an Introduction Winfred P. Lehmann. 3rd ed. Routledge, 1992.