APA-referens (7:e uppl.)

Crystal, D. (1984). Who cares about english usage. penguin.

Chicago-referens (17:e uppl.)

Crystal, David. Who Cares About English Usage. middlesex: penguin, 1984.

MLA-referens (9:e uppl.)

Crystal, David. Who Cares About English Usage. penguin, 1984.