LEVEQUE, W. e. (1969). Studies in number theory. Mathematical Association of America.
Chicago Style (17th ed.) ZitazioaLEVEQUE, W.J. ed. Studies in Number Theory. U.S. A.: Mathematical Association of America, 1969.
MLA (9th ed.) ZitazioaLEVEQUE, W.J. ed. Studies in Number Theory. Mathematical Association of America, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.