Cita APA (7a ed.)

-, -. (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.