Cita APA

Ahlqvist, O., & Schlieder, C. (2020). Geogames and Geoplay. 1st ed. 2018. Springer International Publishing.

Chicago Style Citation

Ahlqvist, Ola, i Christoph Schlieder. Geogames and Geoplay. 1st Ed. 2018. Springer International Publishing, 2020.

Cita MLA

Ahlqvist, Ola, i Christoph Schlieder. Geogames and Geoplay. 1st Ed. 2018. Springer International Publishing, 2020.

Atenció: Aquestes cites poden no estar 100% correctes.