APA način citiranja (7. izdanje)
WOLF, L., & WRIGHT, R. (1987). CHANGES IN LIFE EXPECTANCY OF MENTALLY RETARDED PERSONS IN CANADIAN INSTITUTIONS: A 12-YEAR COMPARISON.
Čikaški stil citiranja (17. izdanje)
WOLF, L.C, i R.E WRIGHT. CHANGES IN LIFE EXPECTANCY OF MENTALLY RETARDED PERSONS IN CANADIAN INSTITUTIONS: A 12-YEAR COMPARISON. 1987.
MLA način citiranja (9. izdanje)
WOLF, L.C, i R.E WRIGHT. CHANGES IN LIFE EXPECTANCY OF MENTALLY RETARDED PERSONS IN CANADIAN INSTITUTIONS: A 12-YEAR COMPARISON. 1987.
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