APA-viite (7. p.)
OSGUTHORPE, R., & SCRUGGS, T. (1987). SPECIAL EDUCATION STUDENTS AS TUTORS: A REVIEW AND ANALYSIS.
Chicago-viite (17. p.)
OSGUTHORPE, R.T, ja T.E SCRUGGS. SPECIAL EDUCATION STUDENTS AS TUTORS: A REVIEW AND ANALYSIS. 1987.
MLA-viite (9. p.)
OSGUTHORPE, R.T, ja T.E SCRUGGS. SPECIAL EDUCATION STUDENTS AS TUTORS: A REVIEW AND ANALYSIS. 1987.
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