Grassie, J. C. (1957). Analysis of indeterminate structures. Longman.
Cita Chicago (17th ed.)Grassie, James C. Analysis of Indeterminate Structures. London: Longman, 1957.
Cita MLA (8th ed.)Grassie, James C. Analysis of Indeterminate Structures. Longman, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.