APA

Guillén J., . (1961). Language and poetry: some poets of Spain. Cambridge, Mass: Harvard University Press.

Chicago

Guillén Jorge, . 1961. Language and poetry: some poets of Spain. Cambridge, Mass: Harvard University Press.

Harvard

Guillén J., . (1961). Language and poetry: some poets of Spain. Cambridge, Mass: Harvard University Press.

MLA

Guillén Jorge, . Language and poetry: some poets of Spain. Cambridge, Mass: Harvard University Press. 1961.