SCHAEFER LOLA M. (2019). BUTTERFLY COLORS (POCKET) (2003 Ed.). CAPSTONE GLOBAL PUBLISHERS.
芝加哥风格引文SCHAEFER LOLA M. BUTTERFLY COLORS (POCKET). 2003 Ed. LONDON: CAPSTONE GLOBAL PUBLISHERS, 2019.
MLA引文SCHAEFER LOLA M. BUTTERFLY COLORS (POCKET). 2003 Ed. CAPSTONE GLOBAL PUBLISHERS, 2019.
警告：这些引文格式不一定是100％准确.