Housman, A. E. (1968). A collection of critical essasys. prentice-hall.
Chicago Style (17th ed.) ZitazioaHousman, Alfred Edward. A Collection of Critical Essasys. Englawood Cliffs: prentice-hall, 1968.
MLA (9th ed.) ZitazioaHousman, Alfred Edward. A Collection of Critical Essasys. prentice-hall, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.