Ken Standfield. (2005). Intangible Finance Standards. ELSEVIER.
芝加哥风格引文Ken Standfield. Intangible Finance Standards. ELSEVIER, 2005.
MLA引文Ken Standfield. Intangible Finance Standards. ELSEVIER, 2005.
警告：这些引文格式不一定是100％准确.
APA引文