Newland, H. O., & Lewin, E. (1922). West Africa: A handbook of practical information for the official, planter, miner, financier & trader. D. O'Connor.
Lua i Stíl Chicago (17ú heag.)Newland, H. Osman, agus Evans Lewin. West Africa: A Handbook of Practical Information for the Official, Planter, Miner, Financier & Trader. London: D. O'Connor, 1922.
Lua MLA (8ú heag.)Newland, H. Osman, agus Evans Lewin. West Africa: A Handbook of Practical Information for the Official, Planter, Miner, Financier & Trader. D. O'Connor, 1922.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.