205590 Hinch, E. J. (1991). Perturbation methods. Cambridge : Cambridge University Pr..
芝加哥风格引文205590 Hinch, E. J. Perturbation Methods. Cambridge : Cambridge University Pr., 1991.
MLA引文205590 Hinch, E. J. Perturbation Methods. Cambridge : Cambridge University Pr., 1991.
警告:这些引文格式不一定是100%准确.