Cita APA (7th ed.)
Smith, M., & Bell, B. J. (1967). Theory of Structures. MacDonald and Evans '.
Cita Chicago (17th ed.)
Smith, M.J, i Brain J. Bell. Theory of Structures. New York: MacDonald and Evans ', 1967.
Cita MLA (9th ed.)
Smith, M.J, i Brain J. Bell. Theory of Structures. MacDonald and Evans ', 1967.
Atenció: Aquestes cites poden no estar 100% correctes.