Cita APA

Kotz, D., van Schayck, C. P., Huibers, M. J. H., & Wesseling, G. J. (2007). Assessing the efficacy of spirometry for smoking cessation. BMJ Group.

Citación estilo Chicago

Kotz, D., C P. van Schayck, M J H. Huibers, y G J. Wesseling. Assessing the Efficacy of Spirometry for Smoking Cessation. BMJ Group, 2007.

Cita MLA

Kotz, D., C P. van Schayck, M J H. Huibers, y G J. Wesseling. Assessing the Efficacy of Spirometry for Smoking Cessation. BMJ Group, 2007.