Citação norma APA

Littlejohns, P., Baveystock, C. M., Parnell, H., & Jones, P. W. (1991). Randomised controlled trial of the effectiveness of a respiratory health worker in reducing impairment, disability, and handicap due to chronic airflow limitation.

Citação norma Chicago

Littlejohns, P., C M. Baveystock, H. Parnell, and P W. Jones. Randomised Controlled Trial of the Effectiveness of a Respiratory Health Worker in Reducing Impairment, Disability, and Handicap Due to Chronic Airflow Limitation. 1991.

Citação norma MLA

Littlejohns, P., C M. Baveystock, H. Parnell, and P W. Jones. Randomised Controlled Trial of the Effectiveness of a Respiratory Health Worker in Reducing Impairment, Disability, and Handicap Due to Chronic Airflow Limitation. 1991.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.