Citação norma APA

Macha, H. N., Koch, K., Stadler, M., Schumacher, W., & Krumhaar, D. (1987). New technique for treating occlusive and stenosing tumours of the trachea and main bronchi: Endobronchial irradiation by high dose iridium-192 combined with laser canalisation.

Citação norma Chicago

Macha, H N., K. Koch, M. Stadler, W. Schumacher, and D. Krumhaar. New Technique for Treating Occlusive and Stenosing Tumours of the Trachea and Main Bronchi: Endobronchial Irradiation By High Dose Iridium-192 Combined With Laser Canalisation. 1987.

Citação norma MLA

Macha, H N., et al. New Technique for Treating Occlusive and Stenosing Tumours of the Trachea and Main Bronchi: Endobronchial Irradiation By High Dose Iridium-192 Combined With Laser Canalisation. 1987.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.