Cita APA (7a ed.)

Russell, J., & Cohn, R. (2012). Becker's muscular dystrophy. Lennex Corp.

Cita Chicago Style (17a ed.)

Russell, Jesse, y Ronald Cohn. Becker's Muscular Dystrophy. Edinburgh: Lennex Corp, 2012.

Cita MLA (9a ed.)

Russell, Jesse, y Ronald Cohn. Becker's Muscular Dystrophy. Lennex Corp, 2012.