MLA

Barbaro, Giuseppe, et al. Cardiovascular Disease In Aids. Springer Milan, 2005.

APA

Barbaro, G., Boccara, F., Barbarini, G., & Skolnik, P. (2005). Cardiovascular Disease in AIDS. Springer Milan.

Chicago

Barbaro, Giuseppe, Franck Boccara, Giorgio Barbarini, and Paul Skolnik. Cardiovascular Disease In AIDS. : Springer Milan, 2005.