APA-viite (7. p.)
Gargiulo, R. M. (2012). Special education in contemporary society: An introduction to exceptionality (4th ed.). Sage.
Chicago-viite (17. p.)
Gargiulo, Richard M. Special Education in Contemporary Society: An Introduction to Exceptionality. 4th ed. Los Angeles: Sage, 2012.
MLA-viite (9. p.)
Gargiulo, Richard M. Special Education in Contemporary Society: An Introduction to Exceptionality. 4th ed. Sage, 2012.
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