Cita APA (7a ed.)

Nesi, P., & Querci, T. (1998). Effort estimation and prediction of object-oriented systems. [s.n.].

Cita Chicago Style (17a ed.)

Nesi, P., y T. Querci. Effort Estimation and Prediction of Object-oriented Systems. [S.l.]: [s.n.], 1998.

Cita MLA (9a ed.)

Nesi, P., y T. Querci. Effort Estimation and Prediction of Object-oriented Systems. [s.n.], 1998.