Littlewood, D. (1961). A University algebra (3rd ed.). William Heinemann.
Chicago Style (17th ed.) ZitazioaLittlewood, D.E. A University Algebra. 3rd ed. London: William Heinemann, 1961.
MLA (9th ed.) ZitazioaLittlewood, D.E. A University Algebra. 3rd ed. William Heinemann, 1961.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.