Cita APA

Cooper, S., Oborne, J., Newton, S., Harrison, V., Thompson, C., Lewis, S., & Tattersfield, A. (2003). Effect of two breathing exercises (Buteyko and pranayama) in asthma: A randomised controlled trial. BMJ Group.

Citación estilo Chicago

Cooper, S., J. Oborne, S. Newton, V. Harrison, C. Thompson, S. Lewis, y A. Tattersfield. Effect of Two Breathing Exercises (Buteyko and Pranayama) in Asthma: A Randomised Controlled Trial. BMJ Group, 2003.

Cita MLA

Cooper, S., et al. Effect of Two Breathing Exercises (Buteyko and Pranayama) in Asthma: A Randomised Controlled Trial. BMJ Group, 2003.