APA-referens (7:e uppl.)
LANCIONI, G., & ET AL. (1996). A REVIEW OF CHOICE RESEARCH WITH PEOPLE WITH SEVERE AND PROFOUND DEVELOPMENTAL DISABILITIES.
Chicago-referens (17:e uppl.)
LANCIONI, G.E, och ET AL. A REVIEW OF CHOICE RESEARCH WITH PEOPLE WITH SEVERE AND PROFOUND DEVELOPMENTAL DISABILITIES. 1996.
MLA-referens (9:e uppl.)
LANCIONI, G.E, och ET AL. A REVIEW OF CHOICE RESEARCH WITH PEOPLE WITH SEVERE AND PROFOUND DEVELOPMENTAL DISABILITIES. 1996.
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