Cita APA (7a ed.)

Butler, C., Hood, K., Verheij, T., Little, P., Melbye, H., Nuttall, J., . . . Goossens, H. (2009). Variation in antibiotic prescribing and its impact on recovery in patients with acute cough in primary care: Prospective study in 13 countries.

Cita Chicago Style (17a ed.)

Butler, C., et al. Variation in Antibiotic Prescribing and Its Impact on Recovery in Patients with Acute Cough in Primary Care: Prospective Study in 13 Countries. 2009.

Cita MLA (9a ed.)

Butler, C., et al. Variation in Antibiotic Prescribing and Its Impact on Recovery in Patients with Acute Cough in Primary Care: Prospective Study in 13 Countries. 2009.

Precaución: Estas citas no son 100% exactas.