Jones, E. (1968). The Way to write: Successful letters. George Allen and Unwin.
Chicago Style (17th ed.) ZitazioaJones, Eldred. The Way to Write: Successful Letters. London: George Allen and Unwin, 1968.
MLA (9th ed.) ZitazioaJones, Eldred. The Way to Write: Successful Letters. George Allen and Unwin, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.