Cita APA (7a ed.)

Umpierre, G. (1975). Songs in the plays of Lope de Vega: A study of their dramatic function. Tamesis.

Cita Chicago Style (17a ed.)

Umpierre, Gustavo. Songs in the Plays of Lope De Vega: A Study of Their Dramatic Function. London: Tamesis, 1975.

Cita MLA (9a ed.)

Umpierre, Gustavo. Songs in the Plays of Lope De Vega: A Study of Their Dramatic Function. Tamesis, 1975.