(1995). Object-oriented programming in Eiffel / Robert Rist, Rovert Terwilliger.
Čikaški stil citiranja (17. izdanje)Object-oriented Programming in Eiffel / Robert Rist, Rovert Terwilliger. 1995.
MLA način citiranja (9. izdanje)Object-oriented Programming in Eiffel / Robert Rist, Rovert Terwilliger. 1995.
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