APA引文

Koppens, W. P. (1988). The dynamics of systems of deformable bodies. s.n..

Chicago Style (17th ed.) Citation

Koppens, Wilhelmus Petrus. The Dynamics of Systems of Deformable Bodies. [S.l.: s.n., 1988.

MLA引文

Koppens, Wilhelmus Petrus. The Dynamics of Systems of Deformable Bodies. s.n., 1988.

警告：這些引文格式不一定是100％准確.