Cunninghame Graham, R. B. (1903). Hernando de Soto: Together with an account of one of his captains, Gonçalo Silvestre (1a. ed.). William Heinemann.
Citazione stile Chigago Style (17a edizione)Cunninghame Graham, Robert Bontine. Hernando De Soto: Together with an Account of One of His Captains, Gonçalo Silvestre. 1a. ed. Londres: William Heinemann, 1903.
Citatione MLA (9a ed.)Cunninghame Graham, Robert Bontine. Hernando De Soto: Together with an Account of One of His Captains, Gonçalo Silvestre. 1a. ed. William Heinemann, 1903.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.