Place, B. (2012). Discussions 4 learning: An oral vocabulary and language program based on fine art real world photos. Davis Publications.
芝加哥风格引文Place, Barbara. Discussions 4 Learning: An Oral Vocabulary and Language Program Based on Fine Art Real World Photos. Worcester, Massachusetts: Davis Publications, 2012.
MLA引文Place, Barbara. Discussions 4 Learning: An Oral Vocabulary and Language Program Based on Fine Art Real World Photos. Davis Publications, 2012.
警告：这些引文格式不一定是100％准确.