Endsley, W. R. (1980). Peer tutorial instruction. Educational Technology Publications.
芝加哥风格引文Endsley, William R. Peer Tutorial Instruction. Englewood Cliffs, N.J: Educational Technology Publications, 1980.
MLA引文Endsley, William R. Peer Tutorial Instruction. Educational Technology Publications, 1980.
警告：这些引文格式不一定是100％准确.