Warwick-Ching, T. (1993). The International Gold Trade. ELSEVIER.
芝加哥风格引文Warwick-Ching, Tony. The International Gold Trade. ELSEVIER, 1993.
MLA引文Warwick-Ching, Tony. The International Gold Trade. ELSEVIER, 1993.
警告：这些引文格式不一定是100％准确.
APA引文