Cita APA (7th ed.)

Handel, A., Giovannoni, G., Ebers, G., & Ramagopalan, S. (2010). Environmental factors and their timing in adult-onset multiple sclerosis. Macmillan Publishers Ltd.

Cita Chicago (17th ed.)

Handel, A., G. Giovannoni, G. Ebers, i S. Ramagopalan. Environmental Factors and Their Timing in Adult-onset Multiple Sclerosis. Macmillan Publishers Ltd, 2010.

Cita MLA (9th ed.)

Handel, A., et al. Environmental Factors and Their Timing in Adult-onset Multiple Sclerosis. Macmillan Publishers Ltd, 2010.