Thomson, J. (1968). To the Central African lakes and back: The narrative of the Royal Geographical Society's East Central African Expedition, 1878-80 (2nd ed.). Cass.
Cita Chicago (17th ed.)Thomson, Joseph. To the Central African Lakes and Back: The Narrative of the Royal Geographical Society's East Central African Expedition, 1878-80. 2nd ed. London: Cass, 1968.
Cita MLA (8th ed.)Thomson, Joseph. To the Central African Lakes and Back: The Narrative of the Royal Geographical Society's East Central African Expedition, 1878-80. 2nd ed. Cass, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.