APA (7th ed.) Zitazioa
(2014). The Poetics of Space. Penguin Books.
Chicago Style (17th ed.) Zitazioa
The Poetics of Space. United State: Penguin Books, 2014.
MLA (9th ed.) Zitazioa
The Poetics of Space. Penguin Books, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.