APA (7th ed.) Citation

Liskov, B., & Guttag, J. (1986). Abstraction and specification in program development. MIT Press u.a.

Chicago Style (17th ed.) Citation

Liskov, Barbara, and John Guttag. Abstraction and Specification in Program Development. Cambridge, Mass. u.a: MIT Press u.a, 1986.

MLA (9th ed.) Citation

Liskov, Barbara, and John Guttag. Abstraction and Specification in Program Development. MIT Press u.a, 1986.