Davy, Y. (1984). Trail of peril: The story of Joseph Wolff. Review and Herald Pub. Association.
Citazione stile Chigago Style (17a edizione)Davy, Yvonne. Trail of Peril: The Story of Joseph Wolff. Washington, DC: Review and Herald Pub. Association, 1984.
Citatione MLA (8a ed.)Davy, Yvonne. Trail of Peril: The Story of Joseph Wolff. Review and Herald Pub. Association, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.