Liskov; Guttag. Program Development in Java: Abstraction, Specification, and Object-Oriented Design (1.). Pearson India.
Čikaški stil citiranja (17. izdanje)Liskov; Guttag. Program Development in Java: Abstraction, Specification, and Object-Oriented Design. 1. Pearson India.
MLA način citiranja (8. izdanje)Liskov; Guttag. Program Development in Java: Abstraction, Specification, and Object-Oriented Design. 1. Pearson India.
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