APA引文

Hawkins, G., McMahon, A. D., Twaddle, S., Wood, S. F., Ford, I., & Thomson, N. C. (2003). Stepping down inhaled corticosteroids in asthma: Randomised controlled trial. BMJ Publishing Group Ltd.

Citação norma Chicago

Hawkins, Gillian, Alex D. McMahon, Sara Twaddle, Stuart F. Wood, Ian Ford, and Neil C. Thomson. Stepping Down Inhaled Corticosteroids in Asthma: Randomised Controlled Trial. BMJ Publishing Group Ltd, 2003.

MLA引文

Hawkins, Gillian, et al. Stepping Down Inhaled Corticosteroids in Asthma: Randomised Controlled Trial. BMJ Publishing Group Ltd, 2003.