APA način citiranja (7. izdanje)

Tzafestas, S. Research on autonomous robotic wheelchairs in Europe [Guest Editorial]. IEEE Robotics and automation magazine.

Čikaški stil citiranja (17. izdanje)

Tzafestas, S.G. "Research on Autonomous Robotic Wheelchairs in Europe [Guest Editorial]." IEEE Robotics and Automation Magazine .

MLA način citiranja (9. izdanje)

Tzafestas, S.G. "Research on Autonomous Robotic Wheelchairs in Europe [Guest Editorial]." IEEE Robotics and Automation Magazine, .