Kent, R. (1996). N by E (1st pbk. ed.). University Press of New England.
Chicago Style (17th ed.) ZitazioaKent, Rockwell. N by E. 1st pbk. ed. Hanover: University Press of New England, 1996.
MLA (9th ed.) ZitazioaKent, Rockwell. N by E. 1st pbk. ed. University Press of New England, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.