Cita APA (7th ed.)

EMPSON, W. (1973). Seven types of ambiguity. Chatto and Windus.

Cita Chicago (17th ed.)

EMPSON, William. Seven Types of Ambiguity. London: Chatto and Windus, 1973.

Cita MLA (9th ed.)

EMPSON, William. Seven Types of Ambiguity. Chatto and Windus, 1973.