Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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