APA ציטוט

McDonald, J., Keynes, H., & Meredith, S. (2000). Reported incidence of occupational asthma in the United Kingdom, 1989-97. BMJ Group.

Citação norma Chicago

McDonald, J., H. Keynes, and S. Meredith. Reported Incidence of Occupational Asthma in the United Kingdom, 1989-97. BMJ Group, 2000.

ציטוט MLA

McDonald, J., H. Keynes, and S. Meredith. Reported Incidence of Occupational Asthma in the United Kingdom, 1989-97. BMJ Group, 2000.