Kerrigan, J. Shakespeare's poems: John Kerrigan. The Cambridge companion to Shakespeare.(2003).
Cita Chicago (17th ed.)Kerrigan, John. "Shakespeare's Poems: John Kerrigan." The Cambridge Companion to Shakespeare.(2003) .
Cita MLA (8th ed.)Kerrigan, John. "Shakespeare's Poems: John Kerrigan." The Cambridge Companion to Shakespeare.(2003), .
Atenció: Aquestes cites poden no estar 100% correctes.