APA

Abdool-Gaffar M. S., Calligaro G., Wong M. L., Smith C., Lalloo U. G., Koegelenberg C. F. N., Dheda K., Allwood B. W., Goolam-Mahomed A. & van Zyl-Smit R. N. (2019). Management of chronic obstructive pulmonary disease-A position statement of the South African Thoracic Society: 2019 update. : Journal of thoracic disease.

Chicago

Abdool-Gaffar Mohamed Sabeer, Calligaro Gregory, Wong Michelle Lianne, Smith Clifford, Lalloo Umesh Gangaram, Koegelenberg Coenraad Frederik Nicolaas, Dheda Keertan, Allwood Brian William, Goolam-Mahomed Akhter and van Zyl-Smit Richard Nellis. 2019. Management of chronic obstructive pulmonary disease-A position statement of the South African Thoracic Society: 2019 update. : Journal of thoracic disease.

Harvard

Abdool-Gaffar M. S., Calligaro G., Wong M. L., Smith C., Lalloo U. G., Koegelenberg C. F. N., Dheda K., Allwood B. W., Goolam-Mahomed A. and van Zyl-Smit R. N. (2019). Management of chronic obstructive pulmonary disease-A position statement of the South African Thoracic Society: 2019 update. : Journal of thoracic disease.

MLA

Abdool-Gaffar Mohamed Sabeer, Calligaro Gregory, Wong Michelle Lianne, Smith Clifford, Lalloo Umesh Gangaram, Koegelenberg Coenraad Frederik Nicolaas, Dheda Keertan, Allwood Brian William, Goolam-Mahomed Akhter and van Zyl-Smit Richard Nellis. Management of chronic obstructive pulmonary disease-A position statement of the South African Thoracic Society: 2019 update. : Journal of thoracic disease. 2019.