APA-čujuhus (7. p.)
SHEPHERD, T., & BROWN, R. (2004). ANALYZING CERTIFICATION OPTIONS FOR SPECIAL EDUCATION TEACHERS.
Chicago-čujuhus (17. p.)
SHEPHERD, T.L, juo R.D BROWN. ANALYZING CERTIFICATION OPTIONS FOR SPECIAL EDUCATION TEACHERS. 2004.
MLA-čujuhus (9. p.)
SHEPHERD, T.L, juo R.D BROWN. ANALYZING CERTIFICATION OPTIONS FOR SPECIAL EDUCATION TEACHERS. 2004.
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