APA (7th ed.) Zitazioa

Caplan, D. (2005). Questions of possibility: Contemporary poetry and poetic form. Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Caplan, David. Questions of Possibility: Contemporary Poetry and Poetic Form. New York: Oxford University Press, 2005.

MLA (9th ed.) Zitazioa

Caplan, David. Questions of Possibility: Contemporary Poetry and Poetic Form. Oxford University Press, 2005.