East, W. G., & Spate, O. H. K. (1961). The changing map of Asia: A political geography (4th ed.). Methuen.
Cita Chicago (17th ed.)East, William Gordon, i Oskar Hermann Khristian Spate. The Changing Map of Asia: A Political Geography. 4th ed. London: Methuen, 1961.
Cita MLA (9th ed.)East, William Gordon, i Oskar Hermann Khristian Spate. The Changing Map of Asia: A Political Geography. 4th ed. Methuen, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.