APA (7th ed.) Citation

Espanca, F., & Jorge, i. e. n. N. (2010). Sonetos ([1<U+00AA> ed.].). Porto Editora.

Chicago Style (17th ed.) Citation

Espanca, Florbela, and introd. e notas Noémia Jorge. Sonetos. [1<U+00AA> ed.]. Porto Editora, 2010.

MLA (8th ed.) Citation

Espanca, Florbela, and introd. e notas Noémia Jorge. Sonetos. [1<U+00AA> ed.]. Porto Editora, 2010.

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