Cita APA (7a ed.)

Varios. (1986). Ecf6-Fracture control of engineering structures (1a ed.). [s.n.].

Cita Chicago Style (17a ed.)

Varios. Ecf6-Fracture Control of Engineering Structures. 1a ed. Amsterdam: [s.n.], 1986.

Cita MLA (9a ed.)

Varios. Ecf6-Fracture Control of Engineering Structures. 1a ed. [s.n.], 1986.