Cita APA (7th ed.)
Svartvik, J. (1966). On Voice in the English verb. Mouton.
Cita Chicago (17th ed.)
Svartvik, Jan. On Voice in the English Verb. The Hague, Paris: Mouton, 1966.
Cita MLA (9th ed.)
Svartvik, Jan. On Voice in the English Verb. Mouton, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.