APA-Zitierstil (7. Ausg.)

Pérez I., G., Bazurto S., S. M., & González K., G. O. (2020). The play as a therapeutic physical activity in the elderly.

Chicago-Zitierstil (17. Ausg.)

Pérez I., Giorver, Silvia M. Bazurto S., und Galina O. González K. The Play as a Therapeutic Physical Activity in the Elderly. 2020.

MLA-Zitierstil (9. Ausg.)

Pérez I., Giorver, et al. The Play as a Therapeutic Physical Activity in the Elderly. 2020.