APA-čujuhus (7. p.)
COVINGTON, C., & ET AL. (1996). DEVELOPMENT OF AN INSTRUMENT TO ASSESS PROBLEM BEHAVIOR IN FIRST-GRADE STUDENTS PRENATALLY EXPOSED TO COCAINE: PART I.
Chicago-čujuhus (17. p.)
COVINGTON, C., juo ET AL. DEVELOPMENT OF AN INSTRUMENT TO ASSESS PROBLEM BEHAVIOR IN FIRST-GRADE STUDENTS PRENATALLY EXPOSED TO COCAINE: PART I. 1996.
MLA-čujuhus (9. p.)
COVINGTON, C., juo ET AL. DEVELOPMENT OF AN INSTRUMENT TO ASSESS PROBLEM BEHAVIOR IN FIRST-GRADE STUDENTS PRENATALLY EXPOSED TO COCAINE: PART I. 1996.
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