APA citiranje

George, P. J., Pearson, M. C., Edwards, D., Rudd, R. M., & Hetzel, M. R. (1990). Bronchography in the assessment of patients with lung collapse for endoscopic laser therapy.

Citação norma Chicago

George, P J., M C. Pearson, D. Edwards, R M. Rudd, and M R. Hetzel. Bronchography in the Assessment of Patients With Lung Collapse for Endoscopic Laser Therapy. 1990.

MLA citiranje

George, P J., et al. Bronchography in the Assessment of Patients With Lung Collapse for Endoscopic Laser Therapy. 1990.