APA (7th ed.) Citation

G. Niño, A. (1969). Poemas breves. [s.n.].

Chicago Style (17th ed.) Citation

G. Niño, Andrés. Poemas Breves. León: [s.n.], 1969.

MLA (9th ed.) Citation

G. Niño, Andrés. Poemas Breves. [s.n.], 1969.

Warning: These citations may not always be 100% accurate.