APA-ийн эшлэл(7 дахь хэвлэлт)
COOLEY, E., & AYRES, R. (1988). SELF-CONCEPT AND SUCCESS-FAILURE ATTRIBUTIONS OF NONHANDICAPPED STUDENTS AND STUDENTS WITH LEARNING DISABILITIES.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
COOLEY, E.J, ба R.R AYRES. SELF-CONCEPT AND SUCCESS-FAILURE ATTRIBUTIONS OF NONHANDICAPPED STUDENTS AND STUDENTS WITH LEARNING DISABILITIES. 1988.
MLA -ийн эшлэл (9 дэх хэвлэлт)
COOLEY, E.J, ба R.R AYRES. SELF-CONCEPT AND SUCCESS-FAILURE ATTRIBUTIONS OF NONHANDICAPPED STUDENTS AND STUDENTS WITH LEARNING DISABILITIES. 1988.
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