Cita APA (7th ed.)
Hackett, E. M., Schwalbe, K., & Dodds, R. H. (1993). Constraint effects in fracture. ASTM.
Cita Chicago (17th ed.)
Hackett, E. M., K.-H Schwalbe, i R. H. Dodds. Constraint Effects in Fracture. Philadelphia, PA: ASTM, 1993.
Cita MLA (9th ed.)
Hackett, E. M., et al. Constraint Effects in Fracture. ASTM, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.