APA (7th ed.) Zitazioa
HOWEY, K. (1991). NEW TECHNOLOGY WORK AIDS FOR THE PHYSICALLY DISABLED. HUMAN SCIENCES AND ADVANCED TECHNOLOGY RESEARCH GROUP.
Chicago Style (17th ed.) Zitazioa
HOWEY, K. NEW TECHNOLOGY WORK AIDS FOR THE PHYSICALLY DISABLED. Londres: HUMAN SCIENCES AND ADVANCED TECHNOLOGY RESEARCH GROUP, 1991.
MLA (9th ed.) Zitazioa
HOWEY, K. NEW TECHNOLOGY WORK AIDS FOR THE PHYSICALLY DISABLED. HUMAN SCIENCES AND ADVANCED TECHNOLOGY RESEARCH GROUP, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.