Litzinger, B. (1968). Rober Browning the critical heritage. Routledge.
Chicago Style (17th ed.) ZitazioaLitzinger, Body. Rober Browning the Critical Heritage. London: Routledge, 1968.
MLA (9th ed.) ZitazioaLitzinger, Body. Rober Browning the Critical Heritage. Routledge, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.