Hjelmstad, K. D. (2020). Fundamentals of Structural Mechanics. Springer US.
Trích dẫn kiểu ChicagoHjelmstad, Keith D. Fundamentals of Structural Mechanics. Springer US, 2020.
MLA引文Hjelmstad, Keith D. Fundamentals of Structural Mechanics. Springer US, 2020.
警告：這些引文格式不一定是100％准確.