APA引文

O'Brien, J. A., Ward, A. J., Patrick, A. R., & Caro, J. (2003). Cost of managing an episode of relapse in multiple sclerosis in the United States. BioMed Central.

Citação norma Chicago

O'Brien, Judith A., Alexandra J. Ward, Amanda R. Patrick, and Jaime Caro. Cost of Managing an Episode of Relapse in Multiple Sclerosis in the United States. BioMed Central, 2003.

MLA引文

O'Brien, Judith A., Alexandra J. Ward, Amanda R. Patrick, and Jaime Caro. Cost of Managing an Episode of Relapse in Multiple Sclerosis in the United States. BioMed Central, 2003.

警告:這些引文格式不一定是100%准確.