Ball, P. (2004). The essence of Tao. Eagle Editions.
芝加哥风格引文Ball, Pamela. The Essence of Tao. London: Eagle Editions, 2004.
MLA引文Ball, Pamela. The Essence of Tao. Eagle Editions, 2004.
警告：这些引文格式不一定是100％准确.
APA引文
Ball, P. (2004). The essence of Tao. Eagle Editions.
芝加哥风格引文Ball, Pamela. The Essence of Tao. London: Eagle Editions, 2004.
MLA引文Ball, Pamela. The Essence of Tao. Eagle Editions, 2004.