APA引文

Edwards, V. M. (1969). Tumbling. Saunders.

芝加哥风格引文

Edwards, Vannie M. Tumbling. Philadelphia: Saunders, 1969.

MLA引文

Edwards, Vannie M. Tumbling. Saunders, 1969.

警告：这些引文格式不一定是100％准确.