APA引文

LEN, E., & YUE, P. (1988). Secondary 2 vocabulary guide and practice. reston Corporation.

芝加哥风格引文

LEN, Evelyn, 与 P.S YUE. Secondary 2 Vocabulary Guide and Practice. Singaphore: reston Corporation, 1988.

MLA引文

LEN, Evelyn, 与 P.S YUE. Secondary 2 Vocabulary Guide and Practice. reston Corporation, 1988.

警告：这些引文格式不一定是100％准确.