एपीए उद्धरण

Hyland, M. E., & Crocker, G. R. (1995). Validation of an asthma quality of life diary in a clinical trial.

शिकागो स्टाइल उद्धरण

Hyland, M. E., और G. R. Crocker. Validation of an Asthma Quality of Life Diary in a Clinical Trial. 1995.

एमएलए उद्धरण

Hyland, M. E., और G. R. Crocker. Validation of an Asthma Quality of Life Diary in a Clinical Trial. 1995.