APA način citiranja (7. izdanje)
HELSEL, W., & MATSON, J. (1989). THE RELATIONSHIP OF DEPRESSION TO SOCIAL SKILLS AND INTELLECTUAL FUNCTIONING IN MENTALLY RETARDED ADULTS.
Čikaški stil citiranja (17. izdanje)
HELSEL, W.J, i J.L MATSON. THE RELATIONSHIP OF DEPRESSION TO SOCIAL SKILLS AND INTELLECTUAL FUNCTIONING IN MENTALLY RETARDED ADULTS. 1989.
MLA način citiranja (9. izdanje)
HELSEL, W.J, i J.L MATSON. THE RELATIONSHIP OF DEPRESSION TO SOCIAL SKILLS AND INTELLECTUAL FUNCTIONING IN MENTALLY RETARDED ADULTS. 1989.
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