Meegada, S., Annakula, M., Challa, T., Siddamreddy, S., & Peddi, P. (2020). Dahl's Sign: An Indicator of Severe Chronic Obstructive Pulmonary Disease. Cureus.
استشهاد بنمط شيكاغوMeegada, Sreenath, Madhavi Annakula, Tejo Challa, Suman Siddamreddy, و Prashanth Peddi. "Dahl's Sign: An Indicator of Severe Chronic Obstructive Pulmonary Disease." Cureus 2020.
MLA استشهادMeegada, Sreenath, et al. "Dahl's Sign: An Indicator of Severe Chronic Obstructive Pulmonary Disease." Cureus 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.