Hofstra, W. B., Sont, J. K., Sterk, P. J., Neijens, H. J., Kuethe, M. C., & Duiverman, E. J. (1997). Sample size estimation in studies monitoring exercise-induced bronchoconstriction in asthmatic children. BMJ Group.
Citação norma ChicagoHofstra, W. B., J. K. Sont, P. J. Sterk, H. J. Neijens, M. C. Kuethe, and E. J. Duiverman. Sample Size Estimation in Studies Monitoring Exercise-induced Bronchoconstriction in Asthmatic Children. BMJ Group, 1997.
Citação norma MLAHofstra, W. B., et al. Sample Size Estimation in Studies Monitoring Exercise-induced Bronchoconstriction in Asthmatic Children. BMJ Group, 1997.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.