एपीए उद्धरण

Grigsby, M., Siddharthan, T., Chowdhury, M. A., Siddiquee, A., Rubinstein, A., Sobrino, E., . . . Checkley, W. (2016). Socioeconomic status and COPD among low- and middle-income countries. Int J Chron Obstruct Pulmon Dis.

शिकागो स्टाइल उद्धरण

Grigsby, Matthew, et al. "Socioeconomic Status and COPD Among Low- and Middle-income Countries." Int J Chron Obstruct Pulmon Dis 2016.

एमएलए उद्धरण

Grigsby, Matthew, et al. "Socioeconomic Status and COPD Among Low- and Middle-income Countries." Int J Chron Obstruct Pulmon Dis 2016.