APA (7th ed.) Zitazioa
COLE D.A. (1988). DIFFICULTIES IN RELATIONSHIPS BETWEEN NONHANDICAPPED AND SEVERELY MENTALLY RETARDED CHILDREN: THE EFFECT OF PHYSICAL IMPAIRMENTS.
Chicago Style (17th ed.) Zitazioa
COLE D.A. DIFFICULTIES IN RELATIONSHIPS BETWEEN NONHANDICAPPED AND SEVERELY MENTALLY RETARDED CHILDREN: THE EFFECT OF PHYSICAL IMPAIRMENTS. 1988.
MLA (9th ed.) Zitazioa
COLE D.A. DIFFICULTIES IN RELATIONSHIPS BETWEEN NONHANDICAPPED AND SEVERELY MENTALLY RETARDED CHILDREN: THE EFFECT OF PHYSICAL IMPAIRMENTS. 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.