APA引文

Holmes, J. (1992). An introduction to sociolinguistics. Longman.

芝加哥风格引文

Holmes, Janet. An Introduction to Sociolinguistics. Harlow Essex: Longman, 1992.

MLA引文

Holmes, Janet. An Introduction to Sociolinguistics. Longman, 1992.

警告：这些引文格式不一定是100％准确.