Cita APA (7a ed.)

Kitchenham, B. A. (1992). Empirical studies of assumptions that underlie software cost-estimation models. [s.n.].

Cita Chicago Style (17a ed.)

Kitchenham, Barbara A. Empirical Studies of Assumptions That Underlie Software Cost-estimation Models. [S.l.]: [s.n.], 1992.

Cita MLA (9a ed.)

Kitchenham, Barbara A. Empirical Studies of Assumptions That Underlie Software Cost-estimation Models. [s.n.], 1992.