Pearson, N. P., & Butler, L. (1969). Instructional materials center: Selected readings. Burgess Publishing.
芝加哥风格引文Pearson, Neville P., 与 L. Butler. Instructional Materials Center: Selected Readings. Minneapolis, MN: Burgess Publishing, 1969.
MLA引文Pearson, Neville P., 与 L. Butler. Instructional Materials Center: Selected Readings. Burgess Publishing, 1969.
警告：这些引文格式不一定是100％准确.