Style de citation APA (7e éd.)

Eerd, E. A. M. v., Risør, M. B., Spigt, M., Godycki-Cwirko, M., Andreeva, E., Francis, N., . . . Kotz, D. (2017). Why do physicians lack engagement with smoking cessation treatment in their COPD patients? A multinational qualitative study. Nature Portfolio.

Style de citation Chicago (17e éd.)

Eerd, Eva Anne Marije van, et al. Why Do Physicians Lack Engagement with Smoking Cessation Treatment in Their COPD Patients? A Multinational Qualitative Study. Nature Portfolio, 2017.

Style de citation MLA (8e éd.)

Eerd, Eva Anne Marije van, et al. Why Do Physicians Lack Engagement with Smoking Cessation Treatment in Their COPD Patients? A Multinational Qualitative Study. Nature Portfolio, 2017.