Duffield, A. J. (1877). Peru in the guano age. Being a short account of a recent visit to the guano deposits with some reflections on the money they have produced and the uses to wich it has been applied (1a. ed.). Richard Bentley and son, publishers in ordinary to Her Majestiy the Queen.
Cita Chicago Style (17a ed.)Duffield, A. J. Peru in the Guano Age. Being a Short Account of a Recent Visit to the Guano Deposits with Some Reflections on the Money They Have Produced and the Uses to Wich It Has Been Applied. 1a. ed. Londres: Richard Bentley and son, publishers in ordinary to Her Majestiy the Queen, 1877.
Cita MLA (9a ed.)Duffield, A. J. Peru in the Guano Age. Being a Short Account of a Recent Visit to the Guano Deposits with Some Reflections on the Money They Have Produced and the Uses to Wich It Has Been Applied. 1a. ed. Richard Bentley and son, publishers in ordinary to Her Majestiy the Queen, 1877.