Cita APA (7a ed.)

Bovet, D. P., & Crescenzi, P. (1994). Introduction to the theory of complexity. [S.n.].

Cita Chicago Style (17a ed.)

Bovet, Daniel Pierre, y Pierluigi Crescenzi. Introduction to the Theory of Complexity. Nueva York: [S.n.], 1994.

Cita MLA (9a ed.)

Bovet, Daniel Pierre, y Pierluigi Crescenzi. Introduction to the Theory of Complexity. [S.n.], 1994.