Tohutoro APA (7th ed.)
BURD, L. (1988). A PREVALENCE STUDY OF PERVASIVE DEVELOPMENTAL DISORDERS IN NORTH DAKOTA.
Tohutoru Kātū Chicago (17th ed.)
BURD, L. A PREVALENCE STUDY OF PERVASIVE DEVELOPMENTAL DISORDERS IN NORTH DAKOTA. 1988.
Tohutoro MLA (9th ed.)
BURD, L. A PREVALENCE STUDY OF PERVASIVE DEVELOPMENTAL DISORDERS IN NORTH DAKOTA. 1988.
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