Duncan-Jones, K. (1997). Shakespeare's sonnets: Critical essays. Thomson Publishing company.
Citazione stile Chigago Style (17a edizione)Duncan-Jones, Katherine. Shakespeare's Sonnets: Critical Essays. London: Thomson Publishing company, 1997.
Citatione MLA (8a ed.)Duncan-Jones, Katherine. Shakespeare's Sonnets: Critical Essays. Thomson Publishing company, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.