APA引文

British Sulphur Corporation, ltd. Statistical supplement. British Sulphur Corporation, ltd.

Chicago Style (17th ed.) Citation

British Sulphur Corporation, ltd. Statistical Supplement. London: British Sulphur Corporation, ltd.

MLA引文

British Sulphur Corporation, ltd. Statistical Supplement. British Sulphur Corporation, ltd.

警告：這些引文格式不一定是100％准確.