Walmer, M. E., & Baron, S. L. (1972). Manual of structural design and engineering solutions. Prentice-Hall.
Cita Chicago (17th ed.)Walmer, Maurice E., i Stephen L. Baron. Manual of Structural Design and Engineering Solutions. Englewood Cliffs, N.J.: Prentice-Hall, 1972.
Cita MLA (8th ed.)Walmer, Maurice E., i Stephen L. Baron. Manual of Structural Design and Engineering Solutions. Prentice-Hall, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.