Cita APA (7th ed.)
MARTIN, A. (1987). RESPIRATORY MUSCLE TRAINING IN DUCHENNE MUSCUALAR DYSTROPHY.
Cita Chicago (17th ed.)
MARTIN, A.J. RESPIRATORY MUSCLE TRAINING IN DUCHENNE MUSCUALAR DYSTROPHY. 1987.
Cita MLA (9th ed.)
MARTIN, A.J. RESPIRATORY MUSCLE TRAINING IN DUCHENNE MUSCUALAR DYSTROPHY. 1987.
Atenció: Aquestes cites poden no estar 100% correctes.