Alcock, F. (1907). Trade & travel in South America (2a. ed.). George Philip & Sons.
Lua i Stíl Chicago (17ú heag.)Alcock, Frederick. Trade & Travel in South America. 2a. ed. Londres: George Philip & Sons, 1907.
Lua MLA (9ú heag.)Alcock, Frederick. Trade & Travel in South America. 2a. ed. George Philip & Sons, 1907.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.