APA

Dante Alighieri, John D. Sinclair (com.), . (1971). The divine comedy of Dante Alighieri : Purgatorio, Vol. 2. : Oxford University Press.

Chicago

Dante Alighieri, John D. Sinclair (com.), . 1971. The divine comedy of Dante Alighieri : Purgatorio, Vol. 2. : Oxford University Press.

Harvard

Dante Alighieri, John D. Sinclair (com.), . (1971). The divine comedy of Dante Alighieri : Purgatorio, Vol. 2. : Oxford University Press.

MLA

Dante Alighieri, John D. Sinclair (com.), . The divine comedy of Dante Alighieri : Purgatorio, Vol. 2. : Oxford University Press. 1971.