Wilkins. (2013). Progressive Multiple Sclerosis (1.). Springer London.
Cita Chicago (17th ed.)Wilkins. Progressive Multiple Sclerosis. 1. Springer London, 2013.
Cita MLA (8th ed.)Wilkins. Progressive Multiple Sclerosis. 1. Springer London, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.