APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.