Cita APA (7a ed.)

Berzins, V. A., & Luqi. (1991). Software engineering with abstractions. [S.n.].

Cita Chicago Style (17a ed.)

Berzins, Valdis Andris, y Luqi. Software Engineering with Abstractions. Reading: [S.n.], 1991.

Cita MLA (9a ed.)

Berzins, Valdis Andris, y Luqi. Software Engineering with Abstractions. [S.n.], 1991.