APA-referens (7:e uppl.)

Thapa, S. (2011). Factors associated with the early discontinuation of intra uterine device: A nested case control study.

Chicago-referens (17:e uppl.)

Thapa, Subash. Factors Associated with the Early Discontinuation of Intra Uterine Device: A Nested Case Control Study. 2011.

MLA-referens (8:e uppl.)

Thapa, Subash. Factors Associated with the Early Discontinuation of Intra Uterine Device: A Nested Case Control Study. 2011.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.