Cita APA (7th ed.)

Nawal, N., & Bakar, M. A. (2021). A brief survey on the effect of smoke of different sources on COPD patients. Brac University.

Cita Chicago (17th ed.)

Nawal, Nusrat, i Md. Abu Bakar. A Brief Survey on the Effect of Smoke of Different Sources on COPD Patients. Brac University, 2021.

Cita MLA (8th ed.)

Nawal, Nusrat, i Md. Abu Bakar. A Brief Survey on the Effect of Smoke of Different Sources on COPD Patients. Brac University, 2021.