Shawcross, J. T. (1972). John Milton: The critical Heritage. Routledge.
Chicago Style (17th ed.) ZitazioaShawcross, John T. John Milton: The Critical Heritage. London: Routledge, 1972.
MLA (9th ed.) ZitazioaShawcross, John T. John Milton: The Critical Heritage. Routledge, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.