@InCollection{Seiler:2019,
  author  = "B. Seiler and M. Moczulska and J. Stankiewicz",
  title     = "Specific character of market and social organizations, and the course of coopetition; proposed direction of research",
  pages     = "53--71",
  year      = "2019",
  booktitle = "Contemporary Economics for Sustainable Development and Prosperity, ISBN: 9786139462803",
  editor    = "eds. M. Staniewski, M. M±dra-Sawicka",
  publisher = "LAP Lambert Academic Publishing",
  address   = "Saarbrücken",
}