Cita APA (7a ed.)

Sevillano Hernández, R. M. (1974). Priestley and his time-plays. [s.n.].

Cita Chicago Style (17a ed.)

Sevillano Hernández, Rosa María. Priestley and His Time-plays. [S.l.]: [s.n.], 1974.

Cita MLA (9a ed.)

Sevillano Hernández, Rosa María. Priestley and His Time-plays. [s.n.], 1974.