APA
Davidoff F., DeAngelis C. D., Drazen J. M., Nicholls M. G., Hoey J., Højgaard L., Horton R., Kotzin S., Nylenna M., Overbeke A. J., Sox H. C., Van Der Weyden M. B. & Wilkes M. S. (20010920). Sponsorship, authorship, and accountability. : The New England journal of medicine.
Chicago
Davidoff F, DeAngelis C D, Drazen J M, Nicholls M G, Hoey J, Højgaard L, Horton R, Kotzin S, Nylenna M, Overbeke A J, Sox H C, Van Der Weyden M B and Wilkes M S. 20010920. Sponsorship, authorship, and accountability. : The New England journal of medicine.
Harvard
Davidoff F., DeAngelis C. D., Drazen J. M., Nicholls M. G., Hoey J., Højgaard L., Horton R., Kotzin S., Nylenna M., Overbeke A. J., Sox H. C., Van Der Weyden M. B. and Wilkes M. S. (20010920). Sponsorship, authorship, and accountability. : The New England journal of medicine.
MLA
Davidoff F, DeAngelis C D, Drazen J M, Nicholls M G, Hoey J, Højgaard L, Horton R, Kotzin S, Nylenna M, Overbeke A J, Sox H C, Van Der Weyden M B and Wilkes M S. Sponsorship, authorship, and accountability. : The New England journal of medicine. 20010920.