APA citiranje

Marrie, R. A., Horwitz, R., Cutter, G., & Tyry, T. (2011). Cumulative Impact of Comorbidity on Quality of Life in MS.

Citação norma Chicago

Marrie, Ruth Ann, Ralph Horwitz, Gary Cutter, and Tuula Tyry. Cumulative Impact of Comorbidity On Quality of Life in MS. 2011.

MLA citiranje

Marrie, Ruth Ann, Ralph Horwitz, Gary Cutter, and Tuula Tyry. Cumulative Impact of Comorbidity On Quality of Life in MS. 2011.