Elbow, P. (2015). Landmark: Essays on speech and writing. Routledge.
Citazione stile Chigago Style (17a edizione)Elbow, Peter. Landmark: Essays on Speech and Writing. New York: Routledge, 2015.
Citatione MLA (9a ed.)Elbow, Peter. Landmark: Essays on Speech and Writing. Routledge, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.