Cita APA (7a ed.)

Lea, J. W. D., O’Driscoll, J. M., Coleman, D. A., & Wiles, J. D. (2021). Validity and reliability of the ‘Isometric Exercise Scale’ (IES) for measuring ratings of perceived exertion during continuous isometric exercise. Nature Portfolio.

Cita Chicago Style (17a ed.)

Lea, John W. D., Jamie M. O’Driscoll, Damian A. Coleman, y Jonathan D. Wiles. Validity and Reliability of the ‘Isometric Exercise Scale’ (IES) for Measuring Ratings of Perceived Exertion During Continuous Isometric Exercise. Nature Portfolio, 2021.

Cita MLA (8a ed.)

Lea, John W. D., et al. Validity and Reliability of the ‘Isometric Exercise Scale’ (IES) for Measuring Ratings of Perceived Exertion During Continuous Isometric Exercise. Nature Portfolio, 2021.