APA-viite (7. p.)
GILLAM, R., & JOHNSTON, J. SPOKEN AND WRITTEN LANGUAGE RELATIONSHIPS IN LANGUAGE / LEARNING-IMPAIRED AND NORMALLY ACHIEVING SCHOOL-AGE CHILDREN.
Chicago-viite (17. p.)
GILLAM, R.B, ja J.R JOHNSTON. SPOKEN AND WRITTEN LANGUAGE RELATIONSHIPS IN LANGUAGE / LEARNING-IMPAIRED AND NORMALLY ACHIEVING SCHOOL-AGE CHILDREN.
MLA-viite (9. p.)
GILLAM, R.B, ja J.R JOHNSTON. SPOKEN AND WRITTEN LANGUAGE RELATIONSHIPS IN LANGUAGE / LEARNING-IMPAIRED AND NORMALLY ACHIEVING SCHOOL-AGE CHILDREN.
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