Black, P., & Ogborn, J. (1977). Small group teaching in undergraduate science. Heinemann Educational for the Nuffield Foundation.
芝加哥风格引文Black, Paul, 与 John Ogborn. Small Group Teaching in Undergraduate Science. London: Heinemann Educational for the Nuffield Foundation, 1977.
MLA引文Black, Paul, 与 John Ogborn. Small Group Teaching in Undergraduate Science. Heinemann Educational for the Nuffield Foundation, 1977.
警告：这些引文格式不一定是100％准确.