APA Alıntı

Roland, M., Bhowmik, A., Sapsford, R., Seemungal, T., Jeffries, D., Warner, T., & Wedzicha, J. (2001). Sputum and plasma endothelin-1 levels in exacerbations of chronic obstructive pulmonary disease. BMJ Group.

Chicago Stili Alıntı

Roland, M., A. Bhowmik, R. Sapsford, T. Seemungal, D. Jeffries, T. Warner, ve J. Wedzicha. Sputum and Plasma Endothelin-1 Levels in Exacerbations of Chronic obstructive Pulmonary Disease. BMJ Group, 2001.

MLA Alıntı

Roland, M., et al. Sputum and Plasma Endothelin-1 Levels in Exacerbations of Chronic obstructive Pulmonary Disease. BMJ Group, 2001.