Cita APA (7a ed.)

Ebert, C., & Morschel, I. (1997). Metrics for quality analysis and improvement of object-oriented software. [s.n.].

Cita Chicago Style (17a ed.)

Ebert, Christof, y Ivan Morschel. Metrics for Quality Analysis and Improvement of Object-oriented Software. [S.l.]: [s.n.], 1997.

Cita MLA (9a ed.)

Ebert, Christof, y Ivan Morschel. Metrics for Quality Analysis and Improvement of Object-oriented Software. [s.n.], 1997.