Common Core, Inc, & Clary, C. (2014). Common Core curriculum: United States history, grades K-2 (First edition.). Jossey-Bass.
芝加哥风格引文Common Core, Inc, 与 Chris Clary. Common Core Curriculum: United States History, Grades K-2. First edition. San Francisco, California: Jossey-Bass, 2014.
MLA引文Common Core, Inc, 与 Chris Clary. Common Core Curriculum: United States History, Grades K-2. First edition. Jossey-Bass, 2014.
警告：这些引文格式不一定是100％准确.