Styl cytowania APA

Sibbald, B. (2002). US estrogen plus progestin HRT trial stopped due to increased risk of breast cancer, stroke and heart attack.

Styl cytowania Chicago

Sibbald, Barbara. US Estrogen Plus Progestin HRT Trial Stopped Due to Increased Risk of Breast Cancer, Stroke and Heart Attack. 2002.

Styl cytowania MLA

Sibbald, Barbara. US Estrogen Plus Progestin HRT Trial Stopped Due to Increased Risk of Breast Cancer, Stroke and Heart Attack. 2002.

Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..