APA-čujuhus (7. p.)
Groening, M., Brooks, J. L., Simon, S., Kirkland, M., Doyle, L., McJimsey, M., . . . Selman, M. Los Simpson: Novena temporada completa = The Simpsons : The Complete Ninth Season. Twentieth Century Fox.
Chicago-čujuhus (17. p.)
Groening, Matt, et al. Los Simpson: Novena Temporada Completa = The Simpsons : The Complete Ninth Season. Los Angeles, EUA: Twentieth Century Fox.
MLA-čujuhus (9. p.)
Groening, Matt, et al. Los Simpson: Novena Temporada Completa = The Simpsons : The Complete Ninth Season. Twentieth Century Fox.
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