APA Edition Citation

Crystal, D. (1990). Linguistics (2 edition.). Penguin Books.

Chicago Edition Citation

Crystal, David. Linguistics. 2 edition. London: Penguin Books, 1990.

MLA Edition Citation

Crystal, David. Linguistics. 2 edition. Penguin Books, 1990.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.