Gaya APA

LISKOV, B, . (2006). Program Development In Java : Abstraction, Specification, And Object-Oriented Design (9). Boston: Addison Wesley Publishing Co..

Gaya MLA

LISKOV, Barbara, . "Program Development In Java : Abstraction, Specification, And Object-Oriented Design". 9 Boston: Addison Wesley Publishing Co., 2006. Printed.