INDO GERMAN CHAMBERS OF COMMERCE. (1985). DIRECTORY OF INDO GERMAN BUSINESS RELATIONS. INDO-GERMAN CHAMBER.
芝加哥风格引文INDO GERMAN CHAMBERS OF COMMERCE. DIRECTORY OF INDO GERMAN BUSINESS RELATIONS. BOMBAY: INDO-GERMAN CHAMBER, 1985.
MLA引文INDO GERMAN CHAMBERS OF COMMERCE. DIRECTORY OF INDO GERMAN BUSINESS RELATIONS. INDO-GERMAN CHAMBER, 1985.
警告：这些引文格式不一定是100％准确.