Butcher, J. N., Carson, R. C., & Coleman, J. C. (1988). Abnormal psychology and modern life (8.).
Chicago Style aipamenaButcher, James N., Robert C. Carson, and James C. Coleman. Abnormal Psychology and Modern Life. 8. Boston, Scott, Foresman and Company, 1988.
MLA aipamenaButcher, James N., et al. Abnormal Psychology and Modern Life. 8. 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.