Cita APA (7a ed.)
BILLARD, C., & ET AL. (1998). READING ABILITY AND PROCESSING IN DUCHENNE MUSCULAR DYSTROPHY AND SPINAL MUSCULAR ATROPHY.
Cita Chicago Style (17a ed.)
BILLARD, C., y ET AL. READING ABILITY AND PROCESSING IN DUCHENNE MUSCULAR DYSTROPHY AND SPINAL MUSCULAR ATROPHY. 1998.
Cita MLA (9a ed.)
BILLARD, C., y ET AL. READING ABILITY AND PROCESSING IN DUCHENNE MUSCULAR DYSTROPHY AND SPINAL MUSCULAR ATROPHY. 1998.
Precaución: Estas citas no son 100% exactas.