SpringerLink (Online service), Pitsoulis, L., Williams, H. P., & Appa, G. Handbook on modelling for discrete optimization.
芝加哥风格引文SpringerLink (Online service), Leonidas Pitsoulis, H. Paul Williams, 与 Gautam Appa. Handbook on Modelling for Discrete Optimization.
MLA引文SpringerLink (Online service), et al. Handbook on Modelling for Discrete Optimization.
警告：这些引文格式不一定是100％准确.