Cita APA (7th ed.)
Horn, G. M. (1988). Essentials of functional grammar: A structure-neutral theory of movement, control, and anaphora. Mouton de Gruyter.
Cita Chicago (17th ed.)
Horn, George M. Essentials of Functional Grammar: A Structure-neutral Theory of Movement, Control, and Anaphora. Berlin ; New York: Mouton de Gruyter, 1988.
Cita MLA (9th ed.)
Horn, George M. Essentials of Functional Grammar: A Structure-neutral Theory of Movement, Control, and Anaphora. Mouton de Gruyter, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.