APA način citiranja (7. izdanje)
LEONARD, C., & HIRSCHFELD, H. (1991). THE DEVELOPMENT OF INDEPENDENT WALDING IN CHILDREN WITH CEREBRAL PALSY.
Čikaški stil citiranja (17. izdanje)
LEONARD, C.T, i H. HIRSCHFELD. THE DEVELOPMENT OF INDEPENDENT WALDING IN CHILDREN WITH CEREBRAL PALSY. 1991.
MLA način citiranja (9. izdanje)
LEONARD, C.T, i H. HIRSCHFELD. THE DEVELOPMENT OF INDEPENDENT WALDING IN CHILDREN WITH CEREBRAL PALSY. 1991.
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