Cole, D. H. (1953). Imperial military geography: The geographical background of the British Commonwealth (11th ed.). Sifton Praed.
Cita Chicago (17th ed.)Cole, D. H. Imperial Military Geography: The Geographical Background of the British Commonwealth. 11th ed. London: Sifton Praed, 1953.
Cita MLA (8th ed.)Cole, D. H. Imperial Military Geography: The Geographical Background of the British Commonwealth. 11th ed. Sifton Praed, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.