Intercontinental Railway Commission. Report of surveys and explorations. Made by. Corps no. 1 in Guatemala, El Salvador, Honduras, Nicaragua and Costa Rica.
Chicago-referens (17:e uppl.)Intercontinental Railway Commission. Report of Surveys and Explorations. Made by. Corps No. 1 in Guatemala, El Salvador, Honduras, Nicaragua and Costa Rica.
MLA-referens (8:e uppl.)Intercontinental Railway Commission. Report of Surveys and Explorations. Made by. Corps No. 1 in Guatemala, El Salvador, Honduras, Nicaragua and Costa Rica.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.