Cita APA

Higgins, B. G., Britton, J. R., Chinn, S., Lai, K. K., Burney, P. G., & Tattersfield, A. E. (1993). Factors affecting peak expiratory flow variability and bronchial reactivity in a random population sample.

Chicago Style Citation

Higgins, B. G., J. R. Britton, S. Chinn, K. K. Lai, P. G. Burney, i A. E. Tattersfield. Factors Affecting Peak Expiratory Flow Variability and Bronchial Reactivity in a Random Population Sample. 1993.

Cita MLA

Higgins, B. G., et al. Factors Affecting Peak Expiratory Flow Variability and Bronchial Reactivity in a Random Population Sample. 1993.