Cita APA (7th ed.)

Ullmann, S. (1957). The principles of semantics (2nd ed.). Jackson.

Cita Chicago (17th ed.)

Ullmann, Stephen. The Principles of Semantics. 2nd ed. Glasgow: Jackson, 1957.

Cita MLA (8th ed.)

Ullmann, Stephen. The Principles of Semantics. 2nd ed. Jackson, 1957.