APA (7th ed.) Citation

Guillén, N. Obra poética 1920 1972.

Chicago Style (17th ed.) Citation

Guillén, Nicolás. Obra Poética 1920 1972.

MLA (8th ed.) Citation

Guillén, Nicolás. Obra Poética 1920 1972.

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