MLA

Dourmishev, Lyubomir A, et al. Dermatomyositis. Springer Berlin Heidelberg, 2009.

APA

Dourmishev, L. A, Assen L. Dourmishev, A. L. Dourmishev, Dourmishev, A. L, Dourmishev, A. Lyubenov, Dourmishev, L. Assenov, & Plewig, G. (2009). Dermatomyositis. Springer Berlin Heidelberg.

Chicago

Dourmishev, Lyubomir A., Assen L. Dourmishev, Assen L Dourmishev, Assen Lyubenov Dourmishev, Lyubomir Assenov Dourmishev, and Gerd Plewig. Dermatomyositis. : Springer Berlin Heidelberg, 2009.