Cita APA (7a ed.)

Thiel, S., Ciplea, A. I., Gold, R., & Hellwig, K. (2021). The German Multiple Sclerosis and Pregnancy Registry: Rationale, objective, design, and first results. SAGE Publishing.

Cita Chicago Style (17a ed.)

Thiel, Sandra, Andrea I. Ciplea, Ralf Gold, y Kerstin Hellwig. The German Multiple Sclerosis and Pregnancy Registry: Rationale, Objective, Design, and First Results. SAGE Publishing, 2021.

Cita MLA (8a ed.)

Thiel, Sandra, et al. The German Multiple Sclerosis and Pregnancy Registry: Rationale, Objective, Design, and First Results. SAGE Publishing, 2021.