Baker, A. (2000). Directions for contemplation. Directions for contemplation.
芝加哥风格引文Baker, Augustine. "Directions for Contemplation." Directions for Contemplation 2000.
MLA引文Baker, Augustine. "Directions for Contemplation." Directions for Contemplation, 2000.
警告：这些引文格式不一定是100％准确.