RoboCup 2021
  MLA
  Alami, Rachid, et al. Robocup 2021. Cham: Springer International Publishing AG, 2022.
  APA
  Alami, R., Biswas, J., Cakmak, M., & Obst, O. (2022). RoboCup 2021. Cham: Springer International Publishing AG.
  Chicago
  Alami, Rachid., Joydeep Biswas, Maya Cakmak, and Oliver Obst. Robocup 2021. Cham: Springer International Publishing AG, 2022.