APA ציטוט

Sørensen, H. T., Pedersen, L., Nørgård, B., Fonager, K., & Rothman, K. J. (2001). Does month of birth affect risk of Crohn's disease in childhood and adolescence? BMJ.

Citação norma Chicago

Sørensen, Henrik Toft, Lars Pedersen, Bente Nørgård, Kirsten Fonager, and Kenneth J. Rothman. Does Month of Birth Affect Risk of Crohn's Disease in Childhood and Adolescence? BMJ, 2001.

ציטוט MLA

Sørensen, Henrik Toft, et al. Does Month of Birth Affect Risk of Crohn's Disease in Childhood and Adolescence? BMJ, 2001.