Watson, D. E. (1997). Task analysis: An occupational performance approach. Bethesda: AOTA.
Chicago Style aipamenaWatson, Diane E. Task Analysis: An Occupational Performance Approach. Bethesda: AOTA, 1997.
MLA aipamenaWatson, Diane E. Task Analysis: An Occupational Performance Approach. Bethesda: AOTA, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.