-, -. (1980). Wolfang BARKE, Oil in the People's Republic of China. Industry Structure, Production, Exports. London, C. Hurst & Company, 1977, 125 pp. El Colegio de México.
Cita Chicago Style (17a ed.)-, -. Wolfang BARKE, Oil in the People's Republic of China. Industry Structure, Production, Exports. London, C. Hurst & Company, 1977, 125 Pp. El Colegio de México, 1980.
Cita MLA (9a ed.)-, -. Wolfang BARKE, Oil in the People's Republic of China. Industry Structure, Production, Exports. London, C. Hurst & Company, 1977, 125 Pp. El Colegio de México, 1980.
警告：這些引文格式不一定是100％准確.