GRAFALCO BOOKS. (2012). GRAFALCO PRE SCHOOL CRAFT - BOOK B. GRAFALCO PUBLICTIONS.
芝加哥风格引文GRAFALCO BOOKS. GRAFALCO PRE SCHOOL CRAFT - BOOK B. GRAFALCO PUBLICTIONS, 2012.
MLA引文GRAFALCO BOOKS. GRAFALCO PRE SCHOOL CRAFT - BOOK B. GRAFALCO PUBLICTIONS, 2012.
警告：这些引文格式不一定是100％准确.