Cita APA (7a ed.)

Milton John & Nigam,Y.N. (2001). John Milton's Paradise lost: Book ix. Research & Education Association.

Cita Chicago Style (17a ed.)

Milton John y Nigam,Y.N. John Milton's Paradise Lost: Book Ix. Piscataway, N.J.; New Delhi: Research & Education Association, 2001.

Cita MLA (8a ed.)

Milton John y Nigam,Y.N. John Milton's Paradise Lost: Book Ix. Research & Education Association, 2001.