APA
Stein, J. H., Daly, W., Easton, J. D., Hutton, J. J., Kohler, P. o., O' Rourke, R. a., Sande, M. a., Trier, J. S. & Zvaifler, N. J. (1987). Medicina interna 1 / Jay H. Stein...[et al.]. Barcelona: Salvat Editores S.a.
Chicago
Stein, Jay H, Daly, Walter, Easton, J Donald, Hutton, John J, Kohler, Peter o, O' Rourke, Robert a, Sande, Merle a, Trier, Jerry S and Zvaifler, Nathan J. 1987. Medicina interna 1 / Jay H. Stein...[et al.]. Barcelona: Salvat Editores S.a.
Harvard
Stein, J. H., Daly, W., Easton, J. D., Hutton, J. J., Kohler, P. o., O' Rourke, R. a., Sande, M. a., Trier, J. S. and Zvaifler, N. J. (1987). Medicina interna 1 / Jay H. Stein...[et al.]. Barcelona: Salvat Editores S.a.
MLA
Stein, Jay H, Daly, Walter, Easton, J Donald, Hutton, John J, Kohler, Peter o, O' Rourke, Robert a, Sande, Merle a, Trier, Jerry S and Zvaifler, Nathan J. Medicina interna 1 / Jay H. Stein...[et al.]. Barcelona: Salvat Editores S.a. 1987.