APA (7th ed.) Zitazioa

Leather, D. (2003). Yorkshire dales (1a. ed.). HarperCollins.

Chicago Style (17th ed.) Zitazioa

Leather, David. Yorkshire Dales. 1a. ed. Londres: HarperCollins, 2003.

MLA (9th ed.) Zitazioa

Leather, David. Yorkshire Dales. 1a. ed. HarperCollins, 2003.