APA-ийн эшлэл(7 дахь хэвлэлт)
MARTIN, J., & ET AL. (1992). EFFECTS OF PICTURE REFERENCING ON PVC CHAIR, LOVE SEAT, AND SETTEE ASSEMBLIES BY STUDENTS WITH MENTAL RETARDATION.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
MARTIN, J.E, ба ET AL. EFFECTS OF PICTURE REFERENCING ON PVC CHAIR, LOVE SEAT, AND SETTEE ASSEMBLIES BY STUDENTS WITH MENTAL RETARDATION. 1992.
MLA -ийн эшлэл (9 дэх хэвлэлт)
MARTIN, J.E, ба ET AL. EFFECTS OF PICTURE REFERENCING ON PVC CHAIR, LOVE SEAT, AND SETTEE ASSEMBLIES BY STUDENTS WITH MENTAL RETARDATION. 1992.
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