APA引文

Mitchell, T. F. (1975). Principles of Firthian linguistics. Longman.

芝加哥风格引文

Mitchell, T. F. Principles of Firthian Linguistics. London: Longman, 1975.

MLA引文

Mitchell, T. F. Principles of Firthian Linguistics. Longman, 1975.

警告：这些引文格式不一定是100％准确.