GREGORY, P. (2016). THREE SISTERS THREE QUEENS. SIMON & SCHUSTER.
芝加哥风格引文GREGORY, PHILIPPA. THREE SISTERS THREE QUEENS. LONDON: SIMON & SCHUSTER, 2016.
MLA引文GREGORY, PHILIPPA. THREE SISTERS THREE QUEENS. SIMON & SCHUSTER, 2016.
警告：这些引文格式不一定是100％准确.