(1972). Longer Elizabethan poems. Heinemann.
Chicago Style (17th ed.) ZitazioaLonger Elizabethan Poems. London: Heinemann, 1972.
MLA (9th ed.) ZitazioaLonger Elizabethan Poems. Heinemann, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.