(1997). Shakespeare: The sonnets: A casebook (1st.). manmillan.
Chicago Style aipamenaShakespeare: The Sonnets: A Casebook. 1st. London: manmillan, 1997.
MLA aipamenaShakespeare: The Sonnets: A Casebook. 1st. manmillan, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.