एपीए उद्धरण

Qureshi, S. A., Ellingjord-Dale, M., Hofvind, S., Wu, A. H., & Ursin, G. (2012). Physical activity and mammographic density in a cohort of postmenopausal Norwegian women; a cross-sectional study. Springer International Publishing AG.

शिकागो स्टाइल उद्धरण

Qureshi, Samera Azeem, Merete Ellingjord-Dale, Solveig Hofvind, Anna H. Wu, और Giske Ursin. Physical Activity and Mammographic Density in a Cohort of Postmenopausal Norwegian Women; a Cross-sectional Study. Springer International Publishing AG, 2012.

एमएलए उद्धरण

Qureshi, Samera Azeem, et al. Physical Activity and Mammographic Density in a Cohort of Postmenopausal Norwegian Women; a Cross-sectional Study. Springer International Publishing AG, 2012.