APA
Butler C. C., Hood K., Verheij T., Little P., Melbye H., Nuttall J., Kelly M. J., Mölstad S., Godycki-Cwirko M., Almirall J., Torres A., Gillespie D., Rautakorpi U., Coenen S. & Goossens H. (20090724). Variation in antibiotic prescribing and its impact on recovery in patients with acute cough in primary care: prospective study in 13 countries. : BMJ (Clinical research ed.).
Chicago
Butler C C, Hood K, Verheij T, Little P, Melbye H, Nuttall J, Kelly M J, Mölstad S, Godycki-Cwirko M, Almirall J, Torres A, Gillespie D, Rautakorpi U, Coenen S and Goossens H. 20090724. Variation in antibiotic prescribing and its impact on recovery in patients with acute cough in primary care: prospective study in 13 countries. : BMJ (Clinical research ed.).
Harvard
Butler C. C., Hood K., Verheij T., Little P., Melbye H., Nuttall J., Kelly M. J., Mölstad S., Godycki-Cwirko M., Almirall J., Torres A., Gillespie D., Rautakorpi U., Coenen S. and Goossens H. (20090724). Variation in antibiotic prescribing and its impact on recovery in patients with acute cough in primary care: prospective study in 13 countries. : BMJ (Clinical research ed.).
MLA
Butler C C, Hood K, Verheij T, Little P, Melbye H, Nuttall J, Kelly M J, Mölstad S, Godycki-Cwirko M, Almirall J, Torres A, Gillespie D, Rautakorpi U, Coenen S and Goossens H. Variation in antibiotic prescribing and its impact on recovery in patients with acute cough in primary care: prospective study in 13 countries. : BMJ (Clinical research ed.). 20090724.