Campbell, D. (1995). Learning consultation: A systemic framework. Karnac Books.
芝加哥风格引文Campbell, David. Learning Consultation: A Systemic Framework. London: Karnac Books, 1995.
MLA引文Campbell, David. Learning Consultation: A Systemic Framework. Karnac Books, 1995.
警告：这些引文格式不一定是100％准确.