Cita APA

Francis, K. T., & Brasher, J. (1991). Physiological effects of wearing mouthguards.

Chicago Style Citation

Francis, K T., i J. Brasher. Physiological Effects of Wearing Mouthguards. 1991.

Cita MLA

Francis, K T., i J. Brasher. Physiological Effects of Wearing Mouthguards. 1991.