Cita APA

Empson, W. (1961). Seven types of ambiguity ([3rd ed.].). Penguin Books in association with Chatto and Windus.

Citación estilo Chicago

Empson, William. Seven Types of Ambiguity. [3rd ed.]. Harmondsworth, Middlesex: Penguin Books in association with Chatto and Windus, 1961.

Cita MLA

Empson, William. Seven Types of Ambiguity. [3rd ed.]. Penguin Books in association with Chatto and Windus, 1961.

Warning: These citations may not always be 100% accurate.