APA-referens (7:e uppl.)

Cals, J., Hopstaken, R., Butler, C., Hood, K., Hanssen, S., & Dinant, G. (2009). Talking and pricking in case of lower respiratory tract infections: Training in enhanced communication skills and C-reactive protein point of care testing.

Chicago-referens (17:e uppl.)

Cals, J., R. Hopstaken, C. Butler, K. Hood, S. Hanssen, och G. Dinant. Talking and Pricking in Case of Lower Respiratory Tract Infections: Training in Enhanced Communication Skills and C-reactive Protein Point of Care Testing. 2009.

MLA-referens (9:e uppl.)

Cals, J., et al. Talking and Pricking in Case of Lower Respiratory Tract Infections: Training in Enhanced Communication Skills and C-reactive Protein Point of Care Testing. 2009.